This product is some multi-function and flexible silicone sleeves. It is designed for protecting your glass bottles or water cups, which are made from silicone material, and are flexible, non-skid, heat-insulated and more, simple and easy to install, also convenient to remove, excellent using experience. Features -Color: Transparent white, Orange, Red, Green, Blue, Black -Material: Silicone - Size: 8.00X6.00X0.50cm/3.14X2.36X0.20in -Use and safe silicone material made, they are very , no odor and healthy. -Non-skid design, it can protect your hands; heat insulated function, can prevent burns. -Touch with your hands safely because of their mellow and smooth surface design, simple and easy to use. -Enough quantity can well meet your using and replacement needs, wonderful using feeling. -A practical and considerate present for your families or friends, they will be happy to get this item. Package list: 6 x Heat Insulation Cup Covers