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Envelopes Manufacturer

You usually don’t notice envelopes until something needs to be sent.
A desk, a stack of papers, maybe a pen left nearby. Someone folds a letter, slides it inside, presses the flap down. It’s a small action, but it feels like a clear ending to something.
Sometimes it’s a birthday card. Sometimes it’s a contract. Sometimes it’s just a note that needs to go from one place to another without being open on the way.
Different sizes sit in drawers without much order—white ones, brown ones, some thicker, some with a window cut into the front.
They only matter when they’re being used. The rest of the time, they just sit there, waiting.
Searches like “kraft paper envelopes A4 mailing use”, “self seal business envelopes bulk”, or “custom printed envelopes for office letters” usually come from people who just need something to send things properly, without thinking too much about it.

  • Elegant Metallic Line Envelope Set for Invitation Cards and Greetings Elegant Metallic Line Envelope Set for Invitation Cards and Greetings

    Envelopes

    Elegant Metallic Line Envelope Set for Invitation Cards and Greetings
    This elegant envelope set features a simple and refined design with deep blue, burgundy, black, and ...
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    Elegant Metallic Line Envelope Set for Invitation Cards and Greetings
    • Elegant Metallic Line Envelope Set for Invitation Cards and Greetings
    Product Features

    Elegant Color Selection
    Available in four classic colors including dark blue, burgundy, black, and white, suitable for different event themes and brand styles.
    Metallic Gold Decoration
    Features gold decorative lines around the edges, adding a refined visual effect and improving the presentation of invitations and greeting cards.
    “For You” Printed Design
    Selected envelopes include a gold “For you” design, suitable for gift messages, thank-you cards, and special occasions.
    Suitable Size for Cards
    The 13.5 cm × 10 cm size provides enough space for standard greeting cards and invitation cards.
    Wide Application Scenarios
    Suitable for wedding invitations, party invitations, holiday greetings, gift packaging accessories, and premium stationery collections.

    Product Specifications
    Item Description
    Product Type Decorative Envelope Set
    Available Colors Dark blue, burgundy, black, white
    Size 13.5 cm × 10 cm
    Design Elements Metallic gold border lines, “For you” printing
    Application Invitation cards, greeting cards, gift messages
    Style Elegant, simple, premium stationery style
    Suitable Buyers Stationery wholesalers, event suppliers, gift packaging suppliers
    Materials

    The envelopes are made from paper-based materials suitable for stationery and invitation applications. The surface supports decorative printing and metallic design elements.

    Component Material
    Envelope Body Paper material
    Surface Decoration Gold decorative printing
    Printing Area Suitable for text and pattern printing
    Packaging

    The envelope set can be packed according to wholesale requirements for easy storage and transportation.

    Packaging Item Description
    Inner Packaging Individual sets or grouped quantity packaging
    Outer Packaging Carton packaging for bulk shipment
    Custom Packaging Available based on buyer requirements
    Application Wholesale supply, event projects, stationery distribution
  • Mini Colorful Envelope Set with Custom Logo Printing Mini Colorful Envelope Set with Custom Logo Printing

    Envelopes

    Mini Colorful Envelope Set with Custom Logo Printing
    This mini colorful envelope set features a variety of bright colors, including red, blue, green, yel...
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    Mini Colorful Envelope Set with Custom Logo Printing
    • Mini Colorful Envelope Set with Custom Logo Printing
    Product Features

    Wide Color Selection
    Available in multiple vibrant colors, including macaron tones and high-saturation colors, providing flexible matching options for different projects.
    Mini Compact Design
    The small envelope format is suitable for organizing small cards, stickers, notes, and other lightweight paper items.
    Custom Logo Printing
    Supports logo printing on the envelope surface, making it suitable for brand events, promotional campaigns, and customized gift packaging.
    Creative Application Options
    Can be used for wedding stationery, party decorations, thank-you cards, brand merchandise packaging, and cultural creative products.
    Suitable for Bulk Purchasing
    Designed for B2B buyers who need customized stationery accessories for retail, events, and promotional projects.

    Product Specifications
    Item Description
    Product Type Mini Colorful Envelope Set
    Main Colors Red, blue, green, yellow, purple, orange and other colors
    Design Style Solid color design
    Printing Option Custom logo printing available
    Application Card storage, sticker storage, event packaging, brand promotion
    Suitable Buyers Stationery wholesalers, gift suppliers, event suppliers, brand buyers
    Materials

    The mini envelopes are made from paper-based materials suitable for stationery and packaging applications. The paper surface supports color presentation and logo printing.

    Component Material
    Envelope Body Paper material
    Surface Suitable for color printing and logo customization
    Design Solid color paper design
    Packaging

    The mini colorful envelopes can be packaged according to wholesale and transportation requirements.

    Packaging Item Description
    Inner Packaging Sorted by color or packed as mixed color sets
    Outer Packaging Carton packaging for bulk shipment
    Custom Packaging Available according to buyer requirements
    Application Suitable for wholesale distribution and event supply
  • Colorful Greeting Card & Envelope Set Colorful Greeting Card & Envelope Set

    Envelopes

    Colorful Greeting Card & Envelope Set
    This envelope and greeting card set combines colorful envelopes, birthday cards, creative design car...
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    Colorful Greeting Card & Envelope Set
    • Colorful Greeting Card & Envelope Set
    Product Features

    Multiple Design Options
    Includes various designs such as birthday themes, floral artwork, cartoon sports patterns, party elements, and modern creative graphics to meet different application needs.
    Colorful Envelope Selection
    Available in a wide range of colors including yellow, pink, purple, green, red, white, black, and blue, providing flexible matching options for different occasions.
    Occasion-Based Designs
    Suitable for birthday celebrations, party invitations, greeting messages, gift packaging, and personal or business communication.
    Creative Printing Styles
    Features designs including watercolor flowers, geometric patterns, plants, technology-inspired icons, party hats, balloons, and cake illustrations.
    B2B Customization Potential
    Supports customized designs, colors, patterns, and packaging solutions according to buyer requirements for retail, events, and promotional projects.

    Product Specifications
    Item Description
    Product Type Envelope and Greeting Card Set
    Main Styles Birthday card, floral card, party card, creative design card, cartoon themed card
    Envelope Colors Yellow, pink, purple, green, red, white, black, blue
    Design Themes Birthday, flowers, sports, party celebration, modern creative graphics
    Application Invitations, greeting messages, gift packaging, event supplies
    Suitable Buyers Stationery wholesalers, gift suppliers, party supply distributors, retailers
    Custom Options Design, color, pattern, packaging
    Materials

    The product is made from paper-based materials suitable for greeting cards and envelopes. The paper surface supports colorful printing and various decorative patterns, including floral graphics, cartoon illustrations, and creative designs.

    Component Material
    Envelope Paper material
    Greeting Card Paper card stock
    Printing Surface Suitable for color pattern printing
    Decoration Printed patterns and graphic designs
    Packaging

    The envelope and greeting card sets can be packed according to buyer requirements to support wholesale distribution and transportation.、

    Packaging Item Description
    Inner Packaging Individual sets or grouped packs
    Outer Packaging Carton packaging for bulk shipment
    Custom Packaging Available according to buyer requirements
    Application Suitable for wholesale orders, retail supply, and event projects
Product Category
Hot Products
Applications

Zhejiang Youdo Toy Co., Ltd. provides custom envelope solutions designed for a wide range of printing, stationery, gift packaging, and promotional applications. Our envelopes are suitable for greeting cards, invitation cards, thank-you cards, wedding stationery, party supplies, business correspondence, gift packaging accessories, and creative paper products.

With experience in customized printed products, we support different market needs including retail stationery collections, event packaging projects, brand promotional materials, and personalized paper solutions. Our envelopes are widely used by stationery wholesalers, gift suppliers, card publishers, event organizers, and businesses requiring customized paper packaging products.

Customization Options

We offer flexible customization services to help buyers create unique envelope designs for different business applications.

Custom Size & Shape
Support customized envelope dimensions and special shapes according to card sizes, packaging requirements, and project needs.
Custom Printing Design
Provide full-color printing options including logos, brand patterns, illustrations, seasonal designs, and themed artwork.
Material Selection
Available with different paper options to meet various requirements for appearance, durability, and environmental standards.
Surface Finishing
Support decorative techniques such as:
Foil stamping (Gold, Silver, Holographic)
Embossing / Debossing
Spot UV coating
Matte lamination
Custom die-cutting
Packaging Customization
Provide different packaging solutions including standard packs, custom boxes, display packaging, and shrink wrap options for wholesale distribution.

About
Zhejiang Youdo Toy Co., Ltd.

Founded in 2008 and located in Longgang, Zhejiang — the heart of China’s printing industry — ZHEJIANG YOUDO TOY CO.,LTD specializes in designing, developing, and manufacturing high-quality card and game products. Our main offerings include playing cards, TCG/CCG cards, board games, puzzles, puzzle cards, tazos, stickers, fridge magnets, temporary tattoos, and promotional toys.

Our 20,000㎡ facility houses over 100 experienced employees and state-of-the-art German printing presses (Heidelberg CD102 six-color and 8+1). We maintain rigorous quality control at every stage, with in-house laboratory testing to ensure compliance with international standards including CPC, CCPSA, EN71, CE, RoHS, ISO 9001, ISO 22000, SGS, and FSC. We are also proud holders of the Kellogg’s Quality Certification.

We export 90% of our products to more than 200 markets worldwide, with a strong presence in Europe, North America, South‑West Asia, and the Middle East. Our trusted partners include Disney (Toy Story, Pokémon, Minions, One Piece, Doraemon), UNO, Kung Fu Panda, and many other renowned animation IPs.

With over 20 years of deep engagement in the card production industry, we have earned a reputation as a highly professional manufacturer and a leading enterprise in Longgang City. From OEM/ODM to branded finished products, we offer one‑stop solutions that combine innovation, quality, and reliable delivery.

Certificate Of Honor
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Manufacturing Process

As a professional printed product manufacturer, Zhejiang Youdo Toy Co., Ltd. integrates design development, printing production, finishing, and quality inspection into one complete manufacturing process.
Our envelope production process includes:
1.Artwork Design & Pre-Production
Customer artwork is reviewed and optimized for printing requirements. 
2.Professional Printing
Advanced German Heidelberg printing equipment, including CD102 six-color and 8+1 presses, ensures stable color performance and detailed pattern reproduction. 
3.Die Cutting & Folding
Precise cutting and folding processes create accurate envelope structures and consistent product dimensions. 
4.Surface Finishing
Decorative techniques such as foil stamping, embossing, UV coating, and lamination can be applied based on customer requirements. 
5.Quality Inspection & Packaging
Products undergo production checks and final inspections before shipment to ensure stable quality for international buyers. 
With a 20,000+㎡ production facility, over 100 experienced employees, and strong printing capabilities, we provide reliable OEM and ODM envelope manufacturing services for global customers.

Quality Standards

Zhejiang Youdo Toy Co., Ltd. focuses on product safety, material reliability, and consistent manufacturing quality. Our production system follows international quality requirements to support global market demands.

Our quality advantages include:

International Certifications
Products and production processes comply with recognized standards including:
EN71
CE
CPC
ASTM
CPSIA
RoHS
REACH
FSC
ISO 9001
SGP
Material Control
We select qualified paper materials and environmentally responsible options, including FSC-certified materials where required.
Production Inspection
Quality control covers raw materials, printing results, finishing processes, and final packaging inspection.
Global Export Experience
With 90% of products exported to more than 200 countries and regions, we understand international buyer requirements and provide stable supply solutions.