The Water Puff is an amazing device that can turn drinking bottles into bongs! Screw the plastic nozzle onto the nose of a bottle that's filled with some water, then insert the glass bowl into the bottle. Just like that, you're ready to smoke.This instant water pipe is perfectly portable. It only has two pieces, which easily separate for convenient storage. The Water Puff utilizes a rubber grommet joint, which is easily lifted up for an effortless inhale.Engineered to be one of the most efficient smoking devices, the Water Puff is offered in 5 colors: green, white, red, clear, and blue.