1、High Performance: Suitable for your carbonated beverage, can keep carbonated soda in plastic bottle for up to 7 days, and has a better performance. 2、Safe and Durable: Made of safe, durable and environmentally friendly materials, food grade ABS and silicone. The silicone ring firmly prevents any leakage. 3、Easy to Clean: Our soda bottle stopper is dishwasher friendly, you do not need to clean the cap by your hands, saving your time and energy cost. 4、Easy to Use: After opening the drink bottle, replace old beverage cap with our beverage sealer and then pump down. 8 to 20 pumps are usually sufficient. 5、Date Dial Design: Manufactured with time adjustment function, can realize storage time tracking, so you can use it according to your needs, no more wasting of your drinks. Item Type: Bottle Stopper Material: ABS + Silicine Color: Blue Application: for Daily Use, Carbonated Drink Product Size: Upper Diameter: Approx.3.5cm/1.4in Height: Approx.4.5cm/1.8in Gross Weight: Approx.25g/0.9oz 1 x Bottle Stopper