EXCELLENT FUNCTION: The silicone hair filter has a drain hole, which is very convenient for draining. The bottom has a suction cup. It needs to be pressed firmly to suck the filter tightly. The suction power is strong, very stable, not easy to block, and not easy to age; the grid pattern is regular, very beautiful. HIGH-QUALITY MATERIAL: The sink drain is made of flexible silicone, soft, lightweight, not easy to deform, rust-proof, hygienic, and very durable. Not suitable for frosted or uneven surfaces. EASY INSTALLATION: Simply place the drain filter over the drain in your aquarium, shower, sink, or kitchen sink, then press the suction cup to suck it firmly. The filter can effectively capture hair, food residue, and general sediment, and avoid blocking the drain pipe. Excavating drain pipes no longer requires costly pipe calculations. WIDELY USED: You can use the kitchen sink drain filter in the kitchen sink to eliminate kitchen waste. Use it in the bathroom to quickly drain water. Use it in the bathtub to prevent hair from clogging the drain. Suitable for kitchen, bathroom, sink and drain, bathtub, and shower. MULTI-FUNCTION: Four pieces of silica gel filters, 4 colors, can meet your needs. The product size is 13.3 cm x 13.3 cm, so it can only be used in a drain tank smaller than this size.