There are many types of plastic convenient bags, the most common ones are vest-style shopping bags, flat-mouth roll bags and hand-held vest bags. Vest bags are named because of their vest-like shape. They are usually made of high-density polyethylene (HDPE), have high strength and durability, and are often used to hold heavier or larger goods. Flat-mouth roll bags are simple in shape and have no handles. They are made of low-density polyethylene (LDPE), have a soft and transparent texture, and are often used to hold light and small goods. Hand-held vest bags are plastic bags with handles, usually made of PP non-woven fabrics, which are strong and durable and are often used to hold heavier or larger goods.

Materials and characteristics

The main materials of plastic convenient bags include polypropylene, polyester, and other plastics. These materials make convenient bags light, durable, and transparent, and are suitable for packaging and carrying various daily items.

1. Convenient and easy to use. Plastic convenient bags have convenient designs such as self-sealing, zipper mouth, and hand straps, which are easier to open, pack, store, and carry.

2. Environmentally friendly and economical. Plastic convenient bag materials are non-toxic, harmless, durable and reusable, which is not only economical but also environmentally friendly.

3 Beautiful and practical. Plastic convenient bags have a simple and beautiful appearance and can be customized by printing, engraving, etc.

4. Moisture-proof and waterproof. Plastic convenient bag materials have good moisture-proof and waterproof properties, which can effectively protect the quality and safety of goods.

In short, as an important packaging bag, convenient bags have many advantages and characteristics such as lightness, durability, easy to use, and environmental protection. They are widely used in various industries, bringing greater convenience and benefits to merchants and consumers.