Material: 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. Applications: 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. Stable: 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. Two colors: The package includes 2 colors in white and gray, both are very stylish and versatile colors, very compatible with the color of the basin or bathtub of most people's homes. Size: 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.