Storm Vaporizer Pen Bubbler MouthpieceStorm Vaporizer Pen Bubbler Mouthpiece Add water filtration to your vaporiser with the Storm Vaporiser Pen Bubbler Mouthpiece for even smoother and softer clouds of vapour. The Storm Vaporiser Pen Bubbler Mouthpiece is handmade from the finest borosilicate glass, therefore it is very durable and solid. It is extremely easy to use, just add water with the included plastic funnel just until the water is just above the dome in the bottom of the