DURABLE MATERIALS: Our shower drains are made of 403 stainless steel with a silicone coating to prevent slipping. It can withstand many downpours without showing signs of wear. Effectively grabs hair: The half-moon design effectively grabs hair, keeping pipes clear and unclogged. There is a silicone ring on the edge of the drain pipe, which is safe and environmentally friendly. WIDE APPLICATIONS: Can be used in the kitchen sink to prevent food debris from running down the catchment hole, great for most bathrooms, laundry rooms, tub drains, showers to catch hair and keep your drains clean. /p> EASY TO USE: Place the large sink strainer over the drain, remove hair after shower, rinse and replace. Fast Drainage: The many small holes and the finer silicone edges are designed to prevent hair from clogging the drain, while allowing water to flow easily. Box contents: 1 floor drain cover, half-moon hole