Black postage bags
Products Description

Black postage bags are lightweight packaging bags made of polyethylene (PE) material, with a black glossy surface, which has good light-shielding and privacy protection effects. The bag mouth is designed to be self-sealing and can be resealed. It can be used for packaging and transportation of goods in e-commerce, express delivery, and logistics industries. The bag surface can be directly written or labeled to facilitate logistics management and receipt identification.
Features of black postage bags:
Self-sealing design: The bag mouth is equipped with a self-sealing strip design, which can be glued by pressing and can be resealed.
Opaque color: It uses pure black film material, which is opaque and enhances privacy.
Writable marking: The bag surface can be written directly with an oil pen, which is suitable for logistics numbers and address markings.
Good flexibility: The material is soft and stretch-resistant, with good puncture and tear resistance.
Waterproof and moisture-proof: The bag structure has good sealing performance, which can effectively block rain and moisture, and protect the contents from being dry and intact.


Advantages of black postage bags:
Privacy protection: black is opaque, suitable for packaging private items
Self-sealing design: no need for additional tape, one-touch seal, easy to operate
Environmentally friendly and recyclable: optional environmentally friendly recycled materials, in line with environmental trends
Strong tear resistance: not easy to break during transportation, ensuring the safety of items
Customization support: customizable size, thickness, printing brand LOGO
Lightweight design: overall light weight, saving mailing costs
Black postage bags application scenarios:
E-commerce express packaging: used for parcel delivery, clothing, electrical appliances, accessories, etc.
Warehouse logistics packaging: used for packaging and delivery, temporary packaging
Business mailing: corporate information, samples, contracts mailing
Gift packaging: used for simple black style gift packaging
Individual seller mailing: platform stores, individual sellers mailing products

Hot Tags: black postage bags, customized, wholesale, China manufacturers, suppliers, factory, mailing bags, White Poly Bags for Shipping
Products Parameter:
| Material | LDPE |
| Size | Customizable size and thickness |
| Color | transparent/customized 12 colors |
| Printing | Gravure printing |
| Trademark | Customizable LOGO |
| Product Certification | ISO9001, ISO14001, SGS test reports, FDAapproved material |
| Design | Can be designed according to needs or AI manuscripts |
| Application | Food, industry, daily necessities, brand packaging, shopping |
| Sample Time | 3-7 days |
| Origin | Xiamen, China |
| Custom Order | Accepted |
| OEM and ODM services | Accepted |
| MOQ | Depends on the specifications, 100kgs-1000kgs |
| Supply Quantity | 50 cabinets/month |
| Delivery Time | About 35 days after receiving the advance payment and confirming all the details |
| Packaging Method | Boxed, Bagged, Rolled, Custom Packaging |
| Price | Depends on the size, thickness, packaging and printing |
| Shipping | Ship by sea, air, express, train or customized |










