Specification Sink strainer sizes: Outer diameter: 4.4inch/110.6mm Inner filter: 3inch/76.6mm Depth: 0.85inch/21.7mm Sink stopper Size: 3.3inch diameter Kitchen Sink Drain Strainers and Sink Stoppers RQYEKDO sink strainer is made of 304 stainless steel, the material is hard and not easily deformedThe stainless steel sink drain strainer for kitchen edge adopts Double Layer without sharp edge, so it would not scratch or damage your sink and hands.This sink stopper is made of stainless steel and rubber, both are durable material, brushed and polished of surface, it is not easy to be rusted. 304 Stainless Steel The sink strainer is made of 304 stainless steel, the material is hard and not easily deformed Safe Design RQYEKDO sink strainer upgrade the double-layer design over the sharp edges prevent yours hands from cutting. Catch your debris and garbage The sink strainer can effectively block the particulate matter from entering the sewer, effectively prevent the blockage of the waterway, and save the repair of the waterway. 3-3/8 '' 1-3/8 ''Splash Guards 1/2 Pcs Flange Stopper Collar Sink Baffle Kit Splash Guards Sink Stopper Kit Sink Strainers Sink Stopper Kits Polished Sink Stopper Add to Cart Buying Options Buying Options Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 14 3.6 out of 5 stars 35 4.3 out of 5 stars 88 4.6 out of 5 stars 318 4.1 out of 5 stars 118 Price $9.99$9.99 — no data — no data $9.99$9.99 $9.99$9.99 Size 3-3/8 ''；1-3/8 '' 3-1/2'' 3-3/8 ''；1-3/8 '' 3-1/2'' 3-1/2'' Material Rubber 304 Stainless Steel; Rubber Rubber 304 Stainless Steel 304 Stainless Steel；Rubber Color Black Black; Silver; Gold Black Silver Black; Light Black; Gold; Plastic; Polished; Brushed