[Material]: Stainless steel, anti-rust/slip. Durable stainless steel rust-proof structure can withstand multiple washes without signs of wear. [Unique design]: Different from the round hole design, the half moon hole design can effectively clamp the hair and reduce the problem of hair clogging. The standard size of the shower drain cover (4.33 inches). [Easy to use]: Just put the hair collector of the shower drain pipe on the drain pipe, remove the hair after showering, rinse and put it back. Wipe the shower cover regularly to make it free of debris. Can increase its service life. [Widely applicable]: Universal drain extension helps prevent clogging and protect your drain pipe. It is very suitable for bathtub drain pipes in most kitchen sinks, bathrooms and laundry rooms. Effectively reduce the risk of necklaces/earrings/rings falling into the sewer Product description Unique design Different from the round hole design, the half moon hole design can effectively clamp the hair and reduce the clogging problem caused by the hair. Specification: Material: stainless steel, silica gel Hole rate: 80 (%) Package includes: 1x shower drain cover Features: The soft, non-slip silicone edge fixes the drainage protection device in place. Prevent the hair from clogging the sewer, and effectively hold the hair. Application Widely applicable: Universal drain extensions help prevent clogging and protect your drains. They are perfect for bathtub drains in most kitchen sinks, bathrooms, and laundry rooms. Effectively reduce the risk of necklaces/earrings/rings falling into the sewer.