Self Seal Shipping Flat Rigid Cardboard White A4 Mailers with Tear Tape

Short Description:

Cardboard envelopes are a rigid, protective packaging solution made from sturdy cardboard material. It is often used to securely transport documents, photos or small items that require extra protection during shipping or storage. The envelope features a flap closure that seals and opens easily, providing an efficient and convenient way to send and receive items. Its durable construction ensures contents won’t bend, tear or get damaged. The lightweight nature of cardboard envelopes also makes them cost-effective and environmentally friendly, as it reduces the need for excess packaging materials.

Product Detail


Application Industries

Product Tags

Product Features


Kraft paper / chipboard/ whiteboard paper

Paper weight

200gsm, 250gsm,300gsm,350gsm

Paper thickness



Clothing/document/book/sticker/photos/art prints


CMYK color


self adhesive,string button,tearing


custom size length x width


PDF, Adobe Illustrator, Adobe In Design

Lead time

sample:7-10days; production:15-20days

Features of White cardboard envelopes

Stay Flat Rigid Mailers

Appearance: One of the standout features of white cardboard envelopes is their clean, professional look. The white color gives it a sleek, modern look that's suitable for a variety of purposes, including mailing important documents, invitations or promotional materials. The original look of white envelopes can create a positive impression on the recipient and enhance the overall appearance of the packaging. 

Versatility: White cardboard envelopes come in different sizes and shapes to suit a variety of applications. Whether you need to send small, flat items like photos, legal documents, or catalogs, or you need a larger envelope to accommodate bulky items, you can find a white cardboard envelope that fits your specific needs. This versatility allows you to effectively pack and protect a variety of items while maintaining a consistent and professional appearance. 

Rigid Cardboard Mailers
Printed Cardboard Envelopes

Durability: Like regular cardboard envelopes, white cardboard envelopes are known for their durability. They are designed to withstand the rigors of shipping and handling, ensuring content remains safe during transit. The envelope's sturdy construction prevents bending, crushing, or tearing, reducing the risk of damage to the contents. This durability is especially important when mailing delicate or valuable items, giving you peace of mind. 

Eco-Friendly: White cardboard envelopes are an eco-friendly packaging option. They are often made from recycled or recyclable materials, minimizing their impact on the environment. By using white cardboard envelopes, you can make a conscious effort to reduce your carbon footprint and contribute to sustainable practices. Additionally, the lightweight nature of cardboard envelopes helps reduce shipping costs and energy consumption during shipping. 

Hard Cardboard Envelopes
Cardboard Envelope

Customizability: Another great feature of white cardboard envelopes is that they can be customized. You can easily personalize envelopes with your brand, logo, or other design elements to create a professional and cohesive packaging solution. Customization options may include printing, embossing or adding additional features such as an address label window or a security element to prevent tampering. This level of customization allows you to reinforce your brand image and leave a lasting impression on your recipients. 

Security: White cardboard envelopes provide a level of security for the items contained within them. The flap closure ensures the envelope remains tightly sealed during shipping, preventing accidental opening or tampering. Some white cardboard envelopes may also come with tape or resealable options for added convenience and security. This ensures that the contents of the envelope are protected from dust, moisture, or unauthorized access. 

Cardboard Envelope Mailers
Capacity Envelope

Cost-effective: White cardboard envelopes are a cost-effective packaging solution. They are often more affordable than other packaging options such as mailing or hard boxes. This affordability is especially beneficial for businesses that frequently mail documents or small items and are looking for an affordable packaging solution that still maintains a professional appearance. Additionally, the lightweight nature of white cardboard envelopes helps reduce shipping costs. 

white cardboard envelopes come with various beneficial features that make them a popular choice for packaging and shipping needs. Their clean look, versatility, durability, eco-friendliness, customizability, security, and cost-effectiveness make them an excellent choice for anyone looking to send items through the mail safely and professionally. Whether you are a business owner, an individual sending important documents, or someone looking to package a special item, white cardboard envelopes can provide essential protection and beauty.

A4 Cardboard Envelope

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    Industries We Serve | ZX Eco-Packaging

    Express delivery and logistics industry Express delivery and logistics industry  poly mailer bags, shipping boxes, shipping label, tape, stretch film, honeycomb wrapping paper are the main packaging materials in these industries, playing a role in product protection and transportation convenience.  Food and beverage industryFood and beverage industryPackaging materials play a vital role in the food and beverage industry. From food packaging to beverage bottles, cans, bagged foods, etc., different types of packaging materials and bags are needed to ensure the freshness, hygiene and safety of products. Pharmaceutical and medical device industryPharmaceutical and medical device industryPharmaceuticals and medical devices require packaging materials that meet strict standards to ensure the stability and safety of the drugs. Medical bags, plastic wrap, infusion bags, etc. are common packaging materials for this type of product. 
    Cosmetics and personal care products industryCosmetics and personal care products industryCosmetics and personal care products often require exquisite packaging to showcase the attractiveness and quality of the product. Various beauty packaging bags, bottles, boxes, etc. are the main packaging materials in this industry.  Electronic products industryElectronic products industryElectronic products usually require durable, shockproof, and waterproof packaging materials and bags to protect the products from damage during transportation and storage. Products such as anti-static packaging bags, foam packaging materials, and earthquake-resistant packaging boxes are widely used in this industry. Home and furniture industryHome and furniture industryThe packaging of home and furniture products needs to protect the product surface from scratches and ensure that the product is not damaged during transportation. These industries often use foam packaging materials, stretch films, cartons and other packaging products.

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