Cangzhou Yunfeng Packaging Products Co., Ltd.

Cangzhou Yunfeng Packaging Products Co., Ltd.

poly delivery bag

2025 03/03

poly delivery bag, also known as a poly mailer or courier bag, is a type of packaging used primarily for shipping and delivering items.  These bags are made from polyethylene, a type of plastic, which makes them lightweight, durable, and water-resistant. 
Degradable pla black purple multicolor thick Ldpe plastic delivery express packing post envelope shipping mailer bag4
Here are some key features and uses of poly delivery bags:
 
### Features:
1.  **Material**: Typically made from low-density polyethylene (LDPE) or high-density polyethylene (HDPE).
2.  **Water-Resistant**: Protects contents from moisture.
3.  **Tear-Resistant**: Durable and less likely to tear compared to paper envelopes.
4.  **Lightweight**: Reduces shipping costs.
5.  **Self-Sealing**: Many come with a self-adhesive strip for easy closure.
6.  **Customizable**: Can be printed with logos, addresses, and other information.
7.  **Recyclable**: Some types of poly bags can be recycled.
Degradable pla black purple multicolor thick Ldpe plastic delivery express packing post envelope shipping mailer bag5
Uses:
1.  **E-commerce**: Widely used by online retailers for shipping clothing, books, and other non-fragile items.
2.  **Courier Services**: Used by delivery companies for documents and small packages.
3.  **Subscription Boxes**: Popular for subscription-based services that send out monthly or periodic deliveries.
4.  **Mail Order**: Used for direct mail and catalog orders.
5.  **Food Delivery**: Some food delivery services use poly bags to keep food items dry and secure.
Degradable pla black purple multicolor thick Ldpe plastic delivery express packing post envelope shipping mailer bag6
Advantages:
- **Cost-Effective**: Generally cheaper than boxes and more traditional packaging materials.
- **Space-Saving**: Flat when not in use, making them easy to store.
- **Versatile**: Suitable for a wide range of items, from soft goods to small, rigid items.