[Food Grade ], food grade, good sealing, no water leakage, hand washable or dishwasher safe, high temperature , meets daily cleaning needs, sturdy and . [Leakproof Seal]Our water bottle cap has excellent sealing ability to prevent any liquid leakage, maintaining the temperature and taste of hot and cold drinks. It also prevents foreign objects from entering the water bottle, keeping the water clean and leak-free. [Aesthetic Upgrade]After long-term use, the old bottle cap will inevitably wear and age, resulting in loss of normal function and affecting the appearance. Our one-click water bottle cap gives your a , maintains a clean appearance and enhances your overall user experience. [Environmentally Friendly Choice]By replacing the worn or old bottle cap, you can avoid discarding the entire bottle unnecessarily, and this one-click water bottle top cap is in line with a sustainable lifestyle. Please choose our replacement bottle cap, it will work like a one and bring you a experience. Colour:B:Black Material:plastic Package Contents: 2 x Replacement lid for cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.