China Custom Poly Bags Manufacturers, Suppliers, Factory

Zeal X White Kraft Paper Mailer with window envelope bag, using high-quality white kraft paper, kraft paper non-toxic, tasteless, pollution-free, is currently one of the most popular environmental protection packaging materials in the world. The envelope is also designed with Windows to facilitate barcode scanning of the contents. Mail bags are easy to peel off and seal with a strong flap adhesive that doesn't lick glue or water when wet, making it faster and easier when you pack. Kraft paper envelopes can choose different grams of kraft paper to produce, tear resistance and flexibility will be different, you can choose the weight of raw materials according to the actual use of the situation, customize more suitable for your products. And more importantly, the brown paper printing pattern or logo effect will be better, more high-definition, and can deepen your customers' impression of your brand.

Zeal X introduces the Custom Rigid Kraft Delivery Box, engineered for express courier use—lightweight yet sturdy, built from high‑strength kraft paperboard that delivers maximum protection during automated sorting and rough handling. This eco‑friendly solution boasts a classic natural brown look, perfect for full‑surface logo printing with digital, flexo, or globo ink. 100% recyclable and biodegradable, it appeals to eco-conscious e‑commerce and logistics businesses seeking sustainable, branded packaging. 

Zeal X paper jewelry boxes are made of FSC-certified paper that is recyclable and compostable. The jewelry box is packed with transparent Windows. You can easily see the contents of the box and display your jewelry or necklace. Black is a classic and elegant color, square kraft paper box with PVC transparent window design is very delicate and beautiful, a good gift with exquisite packaging is easier to let others feel your heart. Drawer type opening and closing mode, more convenient to open, but also better display your jewelry. This paper gift box can be placed a variety of rings, earrings, bracelets, necklaces, keychains, etc. It is also suitable for festivals, birthdays, business occasions, Christmas, Halloween, weddings, etc.

Our kraft paper mailer bags are eco-friendly packaging solutions designed for secure shipping. Made from high-quality, unbleached kraft paper, they offer durability, tear resistance, and a natural, rustic aesthetic that enhances brand image while protecting your products during transit. With customizable options in size, printing, and finish, these lightweight yet robust bags are ideal for e-commerce, retail, and corporate use, providing a sustainable alternative to traditional packaging materials.

Zeal X’s custom glassine paper bags are crafted from 100 % pure, FSC‑certified glassine paper, offering a smooth, semi‑transparent finish that showcases your products while protecting them from tears and moisture.With customizable printing, dimensions, and paper weight (GSM), these bags deliver exceptional load‑bearing strength for apparel, cosmetics, toys, and electronics—eliminating single‑use plastics and reinforcing your eco‑friendly brand image. Their grease‑ and water‑resistant properties make them ideal for gourmet food packaging, while their recyclable, biodegradable composition supports sustainable packaging initiatives.

Eco-friendly kraft paper bag are considered a superior alternative to plastic bags due to their environmental friendliness, durability, and positive impact on brand image. Made from renewable resources, they are biodegradable and recyclable, reducing long-term pollution and supporting sustainable practices. Their sturdy construction allows them to carry heavier loads securely, and their surface is ideal for printing, enhancing brand visibility. Additionally, their breathability makes them suitable for packaging items like fruits and vegetables. These qualities make kraft paper bags a preferred choice for eco-conscious businesses and consumers.