They are made of food grade silicone, non-toxic and reusable, so you never have to use plastic wrap. Keep the water fresh, keep the drink warm and hygienic. Keep it away from dust. The set of 6 is ideal for home and office use and will meet your exact needs. Shinny diamond and floral pattern decorate the cup lid, attractive and chic. How shiny is this silicone mug lid with diamond and flower pattern decoration! These items are made of high quality silicone material, which is non-toxic and durable. It is specially designed to preserve the warmth or hygiene of your drinks! Don't hesitate, just get it! Features Color: Random color Material: silicone. Size: 10.5*10.5*4cm Package Includes 6 x cup lids Note: Products are shipped randomly