Made of high quality silicone, soft, lightweight and not easily deformed. But it only works on smooth tile or glass surfaces, not suitable for matte or uneven surfaces, Suitable for bathroom drains, kitchen sinks, washbasins and bathtub drains easily intercept food debris, hair and other garbage when draining, and smooth drainage at the same time., Each filter has 4 suction cup bases, can be stably stuck, not easy to move. The drainage holes on the drain cover are neat and dense, so the drainage is very fast., The package includes 4 pieces in white, that are very stylish and versatile, very compatible with the color of the basin or bathtub of most people's homes., The size of the drain cover is 13.8*13.8cm/5.43*5.43in, so you can only use it in the drain below this size.,