According to the needs of courier companies, Taobao sellers and other businesses, the commonly used dimensions of courier bags are generally:

Small size of courier bag: 17X35, 25X38, thickness of 0.06mm (usually 6 threads).

The dimensions in the courier bag: 28*42, 38*52, and the thickness is 0.06mm (usually 6 threads).

Express bag size: 45X60, 50X65? The thickness is 0.07mm~0. 1mm?

The size of the courier bag needs to be different according to the size of the express mail, some mail package documents, and some package electronic products, so the size requirements are different. Usually divided into three sizes.

The size of the courier bag needs to be different according to the size of the express mail, some mail package documents, and some package electronic products, so the size requirements are different. Generally speaking, according to the experience of customer orders in the past, large and medium-sized express bags are usually used during holidays, and they are basically a little smaller in general.

Extended data:

Express bag refers to the bag used for packaging documents, bills, materials and goods in express delivery industry. Also known as express bag, mail bag and express packing bag.

At present, the plastic express bag made of polyethylene is widely used, which has the characteristics of low cost, convenient use and good waterproof performance.

In addition to the use of customized courier bags by major courier companies, there is also the current online shopping industry. Many merchants customize their own courier bags in order to give customers a good image, enhance their image and play a propaganda role.

Courier bags are classified into plastic bags, file seals, bubble bags, bone bags and woven bags by materials.