10 High Quality Strong Steel Screens & Quality Filters in Spoon Shape for better Reusability. 0.47”(12mm) , 0.59”(15mm) and 0.70”(18mm) Diameter stronger (No Mesh Filters),10 Pcs/Display Box, Box is also reusable. With Strong Spoon Shape helps fits better, filters better, can be Reused for several smoke times Prevent the hot ash and embers from entering the pipe, making the pipe easier to clean. Effectively allow free flow of smoke and air while keeping dirty, harmful ash from pulling through your pipe. This filter can be used for hookahs, smoking pipes and water pipes. Good Quality Strong Reusable Screens at Affordable Prices 12mm (0.47”) = 10 pcs/display box @ 6.49 15mm (0.59”) = 10 pcs/display box @ 7.49 18mm (0.70”) = 10 pcs/display box @ 8.49 Weight = 0.04 lbs. Box Size = 9 x 5 x 2.5 cm (3.5” x 2” x 1”)