Brand new and high quality Material :ABS+Silicone Size: 4.3 x 4.7 cm/1.77 x 1.97 in Color: as shown Application: Keep your fizzy drink freshness and original taste up to 7 days. Fits all carbonate beverage such as Sodas, Coka Cola bottle openings. Feature: 1. 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! 2. 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. 3. 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! 4. Date DIAL DESIGN - Time adjustment function, enabling storage time tracking. 5. 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. Product principle: It is to inject gas, and the air pressure will hold the carbon dioxide to prevent the loss of carbon dioxide, so as to maintain the taste of the soda, not to bring the expired soda back to life, but to prevent the bubble from escaping from the soda that has just been opened!!! Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''. Package include: 1x Drink Caps