Description Designed with sliding cover prevents and keeps drink insulated longer. Made with the stainless steel. Light weight and fits great on along with any of the other similarly sized tumblers. Sufficient quantity can meet your daily use, and you can also share them with your friends or family. Features -Material: Stainless Steel. -The stainless steel cup cover can be easily adsorbed on the cup without deformation.- Cover your cup in a simple and convenient way to keep dust out and prevent liquid leakage.- The product has a simple design, but very practical in use, bring much convenience to you.- Rounded corners and smooth edges, not easy to scratch your skin. The product has fine workmanship.- This is a very convenient and practical small tool that can be applied to your daily life well. Packing list: 3 x Cup Covers