Caldwell's Pipe

A one-hitter perfect for travel or discreet use; a safe and convenient alternative to conventional smoking methods. The bowl is surgical grade stainless steel, not aluminum, with a filter matrix. The stem is food grade paper, chlorine-free and recyclable. Use it as a one time disposable, preferably in the recyclable stream, or use it many times. Made in the USA. US Patent 9,474,304. 3 1/8″ L x 5/16″ W