there’s no exposed coil

With its portable size and durability

while indicating the recommended water line for the perfect hit

It doesn't take much effort to use this cleaning product

you can't go wrong with one from Truweigh

Cipher NOVA Bubbler Attachment | Stainless Steel - V2 Leaves Behind Little to No Waste and a Cleaner Bucket there’s no exposed coilTransform Cipher's NOVA V2 electronic smoking pipe into a virtual water pipe with the cooling percolation power of a stainless steel bubbler attachment! Made of durable borosilicate glass, the bubbler attachment adds water filtration and percolation for a natural cooling effect, in addition to trapping harmful combustion byproducts. This expertly designed glass attachment also provides a fun visual experience as smoke is pulled into the bubbler.