COLOURFUL: 6 different color butterfly cup lids, butterfly is removable and you can DIY rematch them as you like. | HEALTHY MATERIALS: All Silicone Cup Lids are made of food grade silicone. No small, durable and reusable. Simply wash it with your hands or throw it into the dishwasher. | DIMENSION: 4.1 inch; TEMPERATURE: -40~480 F | EASY LIFE: Seals tight on all smooth, prevent from dust, airtight and leak proof, keep your coffee or tea hot. | PACKAGE INCLUDED: 6 x cup covers