Brand new and high quality
Durable plastic construction
Washable & reusable
Offer you much convenience
Fizz will last until the bottle is empty
Easy for operating
Great for use at home, office, camping, entertaining and more
Designed to keep soda and other carbonated beverages from going flat
Simply twist dispenser onto the top of a plastic 2-liter bottle, then invert the bottle to dispense
drinks into your glass
Compact design, you can put it into your fridge
Pour soda right from your fridge
Size: 15 x 10 cm (L x D)  

Method:
1.Apress the rubber ring to the bottom
2.Let your drink stand and screw the Fizz Saver to the bottleneck (Please do not to rock the drink to prevent air bubble appear)
3.Rotates the bottle and saver slowly (there is better not air bubble, or the saver will leak water)
4.After rotate the bottle, then rock the bottle to make air bottle. Fizz will last until the bottle is empty.