This product is some multi-function and flexible silicone sleeves. Itis designed for protecting your glass bottles or water cups, which aremade from silicone material, and are flexible, non-skid, heat-insulatedand 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