The Roor TECH 10 Arm Chamber Bubbler pipe features a stemless shower-head perc diffuser and barrel perc chamber for improved filtration, creating a better overall smoking experience. Each RooR piece of glass is made with lab created borosilicate glass so its extremely durable and scratch resistant. Each piece is handmade and signed by a RooR artist so no two will ever be the same. Get a hold of this one of a kind piece today! These glass pieces are handmade to order, please allow 4-8 weeks for delivery.