Sink filters: Set of 2 Stainless Steel Sink Strainers Drain Protectors Sold By . Prevent Blockages: Finely knit spaced grid helps ensure drains without clogging. It allows water to pass through when acquiring bits of food waste. The sink strainer is useful for preventing clogged drains. Perfect Fit: Unique beveled edge provides a secure fit. Applicable to all kinds of water outlet, such as kitchen, bathroom, bathtub, shower room, toilet, etc., it can effectively filter the residue. Easy to Remove and Clean : The drain protector is easy to remove and clean. Save time when cleaning, allowing you to clean the sink, basin or bathtub more efficiently and quickly. Stainless Steel: Made of stainless steel, the drain protectors are durable, rustproof, no need to worry about frequent replacement. Approximate outside diameter: 7.7CM, 8CM, 11CM.