Remove bottle cap and screw Fizz-Keeper on tightly. Pump until plastic bottle becomes firm. Unscrew Fizz-Keeper to pour drink. Do not over pump. Fizz-Keeper works best under pressure. Use on plastic bottles only. Cleaning Instructions: Wash before using, then regularly by hand or in dishwasher. First, extend the pump handle to keep soap out of the cylinder. Rinse well. Then hold upright and pump out excess water.
1205 Venture Court Carrollton, TX 75006