Specification 100% good condition and Brand new Type: Pipe Filter Outer Diameter: 16mm (0.63in) Internal Force Size: 12.7mm (0.5in) Material: Stainless Steel Shape: Concave Bowl Function: Allow air to flow,preventing dirt and dust,protect drips and soot,reduce the amount of tobacco filling. Applicable: Smoke Filter, Smoke Rod,Fit most pipes. Feature: The filter mesh is made of stainless steel, durable, not easy to rest, longer life than brass, easy to use and clean; small holes on it effectively allow air to flow while preventing dirt and dust. What you will get: You will get 40 pieces of filters for long-term use. The filter is produced by process, the cutting edge is neat and smooth, well-made, multi-purpose, can protect drips and soot, protect the tobacco burning to the pipe, reduce the amount of tobacco filling, and bring you a good experience. Can fit most pipes and is also a great gift choice for boyfriend, husband, father or grandfather. Package Included: 40x Filters