Name: PP flat pocket Material: PP Size: 16cm x 24cm (maximum size, including sealing parts, there is a little error oh Xu charge): About 100 / bag (quantity sufficient promise a little error) Thickness: 2C (2 wire ) (Normal thickness) use (pros and cons): mainly used for clothing, cosmetics, paper mask, small jewelry, magazines and other package easy to use, saves time and effort. Beautifying, for the inner waterproof when mailed. Brightness is very good.