China custom compostable mailers Manufacturers, Suppliers, Factory

As a -certified manufacturer, Zeal X produces ‌100% plastic-free Kraft Paper Courier Bags designed to replace traditional plastic packaging. Our bags feature ‌waterproof and oil-resistant coatings‌, ensuring safe delivery for shoes, apparel, toys, and electronics even in harsh conditions. With ‌double-reinforced seams and tear-resistant kraft paper‌ (customizable from 80g to 150g), these bags support up to 15kg, making them ideal for heavy-duty e-commerce shipping. Fully customizable in size, printing, and branding, they align with global brands’ sustainability goals while reducing plastic waste.

Zeal X Biodegradable delivery bags utilize internationally leading eco-friendly technology, crafted from bio-based materials such as PLA (polylactic acid), starch-based compounds, and PBAT. These bags fully decompose into water and carbon dioxide within 180–360 days in natural environments, achieving a degradation rate exceeding 90% and eliminating "white pollution" for good. Compliant with China’s National Standards for Express Packaging and aligned with global sustainability trends, our product empowers businesses to transition toward greener practices. Through advanced manufacturing processes, these bags deliver exceptional tensile strength and flexibility, offering twice the load-bearing capacity of traditional plastic bags. Their superior waterproof and moisture-resistant properties ensure safe, damage-free transportation, even in humid or high-pressure conditions.

Eco-Friendly Kraft Mailer is a sustainable packaging solution designed for modern e-commerce and apparel shipping. Made from recycled kraft paper, this kraft paper mailer is fully recyclable and biodegradable, offering an excellent plastic-free alternative to traditional poly mailers. With a clean, natural look and strong paper structure, it helps brands reduce their environmental impact while maintaining professional packaging quality.

Zeal X introduces premium Custom Glassine Paper Bags designed for sustainable retail, apparel, cosmetics, and e-commerce packaging. Made from 100% pure paper without plastic, these transparent glassine paper bags provide excellent grease resistance, smooth glossy appearance, and full customization for brands seeking eco-friendly packaging solutions. They are recyclable, biodegradable, lightweight, and ideal for replacing traditional plastic poly bags in premium product packaging.

Zeal X Eco-friendly Glassine mailer are made of -certified translucent paper, 100% pulp and are both compostable and curbside recyclable in paper recycling streams. Glassine bags are the best alternative to plastic-free packaging if you need to keep looking. Glassine bags are translucent, and the translucent nature makes the products packaged inside easy to identify and do not stick together with static electricity like plastic bags, acid free, recyclable, biodegradable, naturally compostable, reusable, tear resistant, strong, smooth, translucent, writable, very stable and tear resistant. The adhesive strip is attached to the flap, which also allows it to be opened and closed several times. Perfect alternative to single-use plastic bags. Can be used for clothing, shoes, bags, crafts, digital products, gifts, cosmetics packaging and other goods inner packaging.

Glassine Bag from Zeal X is a premium eco-friendly paper packaging solution made from high-quality glassine paper. Designed with a smooth, semi-transparent and waxed surface, this glassine bag offers excellent protection while keeping products visible and well-presented. As a professional paper bag manufacturer, Zeal X provides fully customizable glassine bags, including size, paper weight, and logo printing, making them ideal for brands seeking sustainable and plastic-free packaging.