This is a set of round shape paper leak-proof films, they are made of wood pulp material, practical for use. Simple round shape design, practical, not easy to break. The convenient and practical Cup Paper Pads are leakproof, they are widely applied for beverage cup, drink cup and more. Features -Color:White -Material:Wood pulp -Size:12.00X12.00X0.01cm/4.72X4.72X0.00in -Great helper: This Sealing Papers can withstand high and low temperatures, suitable for hot and cold drinks -Simple to use: The cup sealer film has good toughness, and the straw is easily pierced, easy to use -Wide applications: Suitable for packaging and sealing all kinds of beverages, and prevent the beverage from leaking -Easy to use: Pay attention to choosing the size of the sealing film paper that suits the cup's -Convenient to use: Though it has simple design, it is very practical when use, you will feel it convenient really Package list: sheets of cup sealing sheets