Stainless Steel Oxo Good Grips Shower Stall Drain Protector. Prevent clogged shower drains with the OXO Good Grips Shower Stall Drain Protector. This rust-proof stainless steel Drain Protector sits flat on shower stall drains so it doesn?t get in the way. The hole pattern effectively catches hair without blocking water drainage. A silicone rim keeps the Drain Protector in place and prevents it from sliding around. Fits over shower stall drains without getting in the way Effectively catches hair without blocking water drainage Soft, non-slip, silicone rim keep Drain Protector in place Rust proof stainless steel Measures 4.75 L x 4.75 W (inches)