China Mailer Boxes Manufacturers, Suppliers, Factory

The double self-adhesive kraft paper envelope bag is an efficient, safe and environmentally friendly packaging solution. Made of high quality kraft paper, it has excellent tear and wear resistance to ensure the safety of goods during transportation. The envelope is designed with two self-adhesive seals, providing double protection. The first seal is used for the initial delivery, and the second seal is convenient for the user to return or repackage, improving the ease of use and safety. Its waterproof and moisture-proof properties further ensure the integrity of internal items. Suitable for a variety of scenarios such as e-commerce, logistics, retail and daily mailing, it is the ideal modern packaging choice.

At Zeal X, our GRS-Certified 100% Recycled LDPE Plastic Bags deliver premium inner packaging solutions for apparel and gift items. Crafted entirely from post-consumer and post-industrial recycled LDPE (Global Recycled Standard certified), our bags offer durable moisture-resistant protection while reducing reliance on virgin plastic—perfectly aligned with today’s circular economy and sustainable packaging trends .These eco-friendly, non-toxic, odorless bags can be fully customized in size, thickness, and printing—ideal for fashion, retail, and giftware brands seeking both style and environmental responsibility. With crisp transparency and recyclable design, they enhance product presentation and SEO visibility, helping brands like yours stand out in eco-conscious searches.

Elevate your brand’s commitment to sustainability with the Zeal X Eco-Friendly Paper Bag, expertly crafted from a blend of high-strength kraft paper and translucent glassine lining. Our FSC-certified, 100% pure paper construction ensures each bag is fully recyclable and biodegradable, reducing your environmental footprint without compromising on durability. Ideal for apparel boutiques and fashion retailers, these customizable paper shopping bags feature reinforced handles and tear-resistant walls to securely carry garments, accessories, and light outerwear.

Zeal X Holographic Padded Envelopes is made of polyethylene material, reflective metal foil outer layer with foam lining. Resistant to wear, tear and damage, providing excellent protection for contents. The opaque surface enhances the privacy of the product, and each bubble mailer comes with a powerful self-sealing adhesive strip that simply strips and folds to seal each package safely and securely. The self-sealing adhesive is strong, tampering marks after opening, and the transport bag has excellent waterproof effect, even if your package encountered rainy, snowy or foggy days, your package can be safely delivered to the destination. This metal bubble mailer is lined with strong bubbles that help to provide excellent protection and cushioning for your products during transportation. Perfect for shipping jewelry, electronics, cosmetics, personal care products, clothing, documents, photos and more.

Zeal X’s ‌FSC-certified Kraft paper express bag are the ultimate ‌eco-friendly packaging solution‌ for brands committed to sustainability. Designed to replace plastic, our ‌100% recyclable kraft mailers‌ combine high durability with environmental responsibility. Featuring ‌tear-resistant material‌ and superior weight-bearing capacity, these bags ensure secure delivery for footwear, apparel, toys, and electronics. Customize printing, size, and GSM to align with your brand identity while appealing to eco-conscious consumers. Perfect for ‌e-commerce shipping‌, our kraft bags are FSC-certified, ensuring ethical sourcing and compliance with global green standards. Stand out in the market with packaging that’s both ‌planet-friendly and professional‌.

Zeal X Ziplock Poly Bag With Your Logo, made of 100% recyclable LDPE material, reinforced on the side for good durability and toughness, better resistance to tearing, tearing to protect goods during storage, transportation and mailing. Plastic bags are waterproof and dust-proof to keep the product dry and clean. Seal design for sliding zipper, prevent leakage, easy to operate. The bags have vents to squeeze the gas and provide efficient space for use. Transparent material, no need to open the bag can clearly identify the item. Frosted film gives a person elegant, professional feeling, is a necessary thing for home finishing, travel packaging, business transportation, etc. Perfect for packing and mailing clothing, T-shirts, sweaters, toys, shoes, underwear, leggings, vests, clothing, artwork, photos, prints, documents, cosmetics, usb cables, brochures, etc.