New 'Pump & Fizz' Can Topper Keeps Your Beverages Bubbly

I just want to know who is letting their bubbly beverages sit long enough to lose their fizz. Soda, beer, seltzer waters...none of those stand a chance once I open a can!

According to

Stop throwing away flat soda. Jokari's Soda Fresh re-pressurizes cans and keeps soft drinks from going flat. Simply place on the soda can and pump to perfectly preserve fizz. Fits most standard size cans. Easy to use.
Pump the cap to keep soft drinks fresher longer!
Pump top to "pump" out air.
Flip open lid to drink.
Keeps soda fresh
Fits most standard size cans