This item is a set of 40 pieces of rubber stainless steel convex mesh gaskets, which are used for shower hose head, shower, faucet, hose, shower head. 304 stainless steel filter screen material, nitrile rubber as the edging material, will not rust and have a . Features - Color: Black. - Size: 2.50X2.50X1.00cm/0.98X0.98X0.39 inch. - Material: Rubber, stainless steel. - Provides a tight seal to prevent leakage, this will cut down on wasted water . - This is the latest design of stainless steel filter mesh in the middle of the rubber washer. - Versatile: These washers are for hand held hoses or fixed shower heads. - The rubber gasket with stainless steel filter can slow down the water flow and make the water sprayed by the shower head softer and more comfortable. - 40 pieces of stainless steel filter gasket sealing rubber shower head gasket, enough for your long-term use. Package list: rubber gaskets