Product Features Durable Material: The filter mesh is made of stainless steel, durable, not easy to rust, 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. Production Process: 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. Wide Application: Can fit most pipes and is also a great gift choice for boyfriend, husband, father or grandfather. Product Specification Type: Pipe Filter Quantity: 40 Color: Silver Outer Diameter: 16mm (0.63in) Internal Force Size: 12.7mm (0.5in) Material: Stainless Steel Shape: Concave Bowl Features: Stainless steel,durable,not easy to rust,easy to use and clean 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 Package Included: 40 x Filters