1、SEAMLESS FIT: This water cup lid is designed for 40 oz cups to ensure a seamless fit, making it an ideal replacement for cup lids, giving you a more secure and reliable experience. 2、CUTE CAT EAR SHAPE: Designed with a cute cat ear shape, it adds fun and attraction, giving users a pleasant mood while they enjoy their beverages. 3、MULTIFUNCTIONAL: It can also hold a cell phone, freeing up both hands and making it easy for users to perform other activities while using the cup, improving the convenience of use. 4、EASY TO CLEAN: Made of silicone with excellent water repellency, it can be washed repeatedly and remains soft, comfortable after drying, ensuring a long service life. 5、LEAK PROOF: This water cup lid has a leak proof feature that effectively stops liquids from overflowing or spilling from the mouth of the cup, keeping the surroundings clean and tidy.