Features: Shatter-resistant, dishwasher-safe, and BPA-free. Materials: Made with AS and PP, materials that are safe and BPA-free. The lid is safe for direct contact with beverages. Professional Design: Splash-resistant opening with a seal that holds the reusable straw in place. Easy and quick to clean. Leak-Proof: Replacement flip lid designed to prevent liquid leaks. Secure fit ensures leak-proof performance for reliable use and storage. Practical Function: Replacement lids compatible with stainless steel tumblers. Suitable for water, juices, milk, tea, and other beverages. Can be used to cover mugs to keep out dust and maintain drink freshness. Note: 1. Actual color may vary slightly due to lighting effects. 2. Please allow 1-3 cm variation due to manual measurement. Material: AS, PP, TPE Weight: 75 g Size: 10 x 10 x 2.6 cm