FIZZ KEEPER - Like a wine bottle stopper but for your fizzy drinks instead! It will keep fizz in your plastic drinks bottles for up to 7 days! Just simply replace the standard bottle cap with our fizz keeper bottle cap to have Uncapped Fizz At Your Fingertips! FOR ALL BOTTLES Each stopper in this set works on any plastic drink bottle, from the 12 oz to the 20 oz to the 1 liter and even the 2 liter bottles. SAFE AND DURABLE - Safe, durable and eco-friendly material: Food grade ABS and Silicone rubber. Silicone loop prevents firmly from any leakage. And dishwasher friendly! So all your worries have been taken care of, never waste your fizzy drinks again! Bettter then a pump bottle dispenser. Amazing bottle capper better then a pump spray bottle! Date DIAL DESIGN- for Time adjustment function, enabling storage for time tracking. EASY TO USE Once opened, replace the old drink lid with a drink sealer and press down by pumping. 8 to 20 pumps are usually enough. Specifications: Material : ABS+Silicone Size:4.5 x 5 for cm/1.77 x 1.97 in Color:Purple,Rose Red,Yellow,Black Package Includes: 1*Drink Cap