Durable The drain plug is made of high quality silicone, which will resist rust, corrosion or limescale, which is soft, lightweight and not easily deformed. The sink is large enough to hold hair and food waste. Stable Each filter has 4 suction cup bases, it can be stuck stably, not easy to move. The drainage holes in the drain cover are clean and dense, so the drainage is very fast. The size of the drain cover is 14*14cm/5.5*5.5in, so you can only use it on the drain below this size. Easy to Clean and To Install Suction cup silica gel sink strainer, wash only with warm soapy water, very easy to clean but only works on smooth tile or glass surfaces, not suitable for matte or uneven surfaces. Range of Application Suitable for all common siphon types, can be used in bathtubs, kitchen drains, and can easily catch food residue, hair, and other sundries when draining , plus any residue you want to prevent and capture for smoother drainage.