Just 10 +/- drops in your Bong or Water Pipe! And Bong Bomb “bubble-scrubs” your unit from top to bottom and TASTES GREAT while the water churns! Bong Bomb is made in Ontario Canada to ISO certified manufacturing standards. We use only the best food-grade propylene glycol USP (Max PG) as the base for all our products thus stabilizing the exacts’ natural & artificial sugars and elevating the users device from amazing to AWESOME!