STAINLESS STEEL MESH SCREEN - Mesh screens are made of stainless steel, sturdy and not easy to rust. UNIVERSAL SIZE FIT - Easy for installing and using, last longer. HELPFUL FOR SMOKING PIPE - The pipe screens can prevent the hot ash and embers from entering the pipe, making the pipe easier to clean. This Stainless Pipe Screens is suitable for most smoking pipe (bowl pipe, glass pipe, brass pipe) or bowl.