Simply plug it on half empty soda bottle keep pressing the top of the pump until the air inside the bottle is full. Pumping fills the inside of the bottle with air
This soda Pump by Visol does both tasks: Pumps air in and works as the bottle stopper. Helps avoid soda loose air bubbles by pumping air. The top can be rotated the marker can be alligned to the date of the month when the stopper was put on. Numbers 1 thr
Soda can be preserved for up to 2 weeks after pumping air in with this pump
Plastic body on the exterior plastic and silicone interior