Comfortable Grip: Enjoy a comfortable hold with our tumbler lid featuring a thick silicone handle, ensuring a secure and ergonomic grip for on-the-go convenience. Leak-Proof Design: Experience worry-free travels with our double-threaded flip straw tumbler lid, offering a completely leak-proof experience. Simply fold the nozzle down and close the cover to prevent any unwanted spills. Extended Freshness: Keep your beverages cold for up to 24 hours with our 40-ounce glass tumbler lid equipped with double vacuum insulation, ensuring your drinks stay refreshingly chilled wherever your adventures take you. Secure and Stylish: The splash-resistant glass tumbler lid boasts a non-slip silicone base and includes a straw for added security, preventing accidental slips and spills while adding a touch of style to your table setting. Durable Construction: Crafted from high-quality stainless steel, our BPA-free and leak-proof tumbler lid is built to withstand daily use, resisting rust and dents to provide you with a reliable companion for all your hydration needs. Item Name: Cup Lid Material: Silicone Features: Comfortable Grip, Leak-Proof Design, Extended Freshness Size Details: Cup Lid: 11.5cm x 11cm x 3.5cm/4.53" x 4.33" x 1.38" (Approx.) Straw Length: 21.5cm/8.46" (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: 1 x Cup Lid 1 x Straw