Food-grade silicone straw cover prevents dust and pet contamination, making it ideal for outdoor activities. Perfectly seals the straw to prevent spills during movement, ensuring your drink stays secure on the go. Compatible with all 10mm diameter straws, making it versatile for different types of cups. Easy to use with a lower fixed ring and upper bottle lid plug connected by a silicone wire. Heart-shaped leopard print design adds a creative touch to your sippy cup and makes for a great gift option. Item Name: Straw Lid Material: Silica Gel Features: Versatile, Convenient, Durable, Food-grade Size Details: Size: 2cm/0.79" (Approx.) Suitable for Straw Caliber Size: 1cm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Straw Lid (Mix Color)