Made of low density polythylene. Thickness: 0.018mm---0.035mm. Color: yellow, red, orange, white etc Made of low density polythylene. Thickness: 0.018mm---0.035mm. Color: yellow, red, orange, white etc(1) MATERIALS PE (2) DIMENSION S / M / L(3)PACKING 1pc/polybag,200pcs/big polybag,1,000pcs/ctn