Features: Shatter-resistant, dishwasher-safe, and BPA-free. Materials: Made with AS, PP, and TPE, which are safe, BPA-free materials suitable for dishwasher use. The lid is in direct contact with drinks. 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. Securely fastened for leak-proof performance, offering peace of mind during use and storage. Practical Function: Compatible with stainless steel tumblers, these replacement lids can hold water, juices, milk, tea, and other beverages. Can also be used to cover mugs to prevent dust entry. Notice: 1. Actual color may vary slightly due to lighting effects. 2. Please allow 1–3 cm deviation due to manual measurement. Material: AS, PP, TPE Weight: 75 g Size: 10 x 10 x 2.6 cm Package List: 1 x 40oz Tumbler Flip Straw Lid Replacement