Fizzing Bottle is the first customizable, completely portable bubble infuser. It is dual ended, dishwasher safe for easy cleaning. Its vacuum sealed stainless steel body keeps your drinks at the perfect temperature for long periods of time. Most importantly, just fill with water, insert a CO2 cartridge and turn the knob for on-the-go soda water. Easy! It can fit into any bag like a regular water bottle, saving you time and space.