Material: Made of high quality silicone, soft, light and not easy to deform. Only works on smooth tiles or glass surfaces, not suitable for matt or uneven surfaces. Applications: Suitable for bathroom drains, kitchen sinks, wash basins and bathtub drains, easy catching of leftover food, hair and other rubbish when draining, even drainage. Stable: Each filter has 4 suction cups, can be attached stably, not easy to move. The drainage holes on the drain cover are clean and tight, so drainage is very quick. Two colors: the package contains 2 colors, white and gray. Both are very stylish and versatile colors, very compatible with most people's washbasin or bathtub color. Size: The size of the drain cover is 14.3 x 14.3 cm, so you can only use it in a drain smaller than that size.