Package Content - You will receive 6 silicone cup lids in different styles, As shown in the first image.These colorful silicone mug covers can meet your different needs.The diameter of the dust-proof silicone cup lid is about 10cm/3.93in, which is suitable for most cups with a diameter of 10cm/3.93in.High-quality Material - The silicone cup lid is made of high-quality food-grade silicone, non-toxic, no special smell, reusable, no deformation, safe and durableEasy to Use - Simply press the lid gently until it suctions, then gently lift or slide the rim to easily loosen the seal. Prevents liquid spillage even when the cup is tilted. Remove by pressing comfortably from the centre of the lid and then gently lifting the rim. The teacup lids are durable, easy to clean and can be washed by hand or in the dishwasher.Good Sealing - The silicone cup cover lids can firmly seal the stainless cups, ceramic cups, plastic cups and glasses, effectively preventing dust in or the liquid out, and keeping your coffee or tea hot.You don't need to use plastic wrap to seal your cup any more.Wide Application - The drink cover can be used in home, office, school, camping, etc, effectively stopping little insects away from your drinks.This cup cover is very suitable for outdoor use, office and especially as a camping cup lid to keep flies, wasps and other unwanted insects away from your drink, and a good choice to be a cup cover for outdoor use.