1High Performance: Suitable for your carbonated beverage, it can keep the carbonated soda in a plastic bottle for up to 7 days and has better performance. 2Safe and Durable: Made of safe, durable and environmentally friendly materials, ABS and food-grade silicone. The silicone ring firmly prevents any leakage. 3Easy to Clean: Our soda bottle stopper is dishwasher safe, you don't need to clean the cap with your hands, saving your time and energy costs. 4Easy to Use: After opening the beverage bottle, replace the old beverage cap with our beverage sealer, and then pump. Usually, 8 to 20 pumps are enough. 5Date Dial Design: Made with time setting function, you can keep track of the storage time, so you can use it according to your needs, no more waste of your drinks.