Durable The drain plug is made of high-quality silicone to prevent rust, corrosion, or scale formation. It is flexible, lightweight, and not easily deformed. Stability Each filter has 4 suction cup bases, which hold it stably and are not easy to move. The drainage holes in the drain cover are neat and dense, draining water very quickly. The drain cover measures 14 * 14 cm / 5.5 * 5.5 inches, so it can only be used on drains smaller than this size. Easy to Clean and Install The suction cup silicone sink strainers are very easy to clean by simply washing them in warm soapy water, but they can only be used on smooth tile or glass surfaces and are not suitable for matte or uneven surfaces. APPLICATIONS Suitable for all types of drains, can be used in bathtubs, kitchen drains, easily intercepts food scraps, hair and other debris during drainage, as well as any residue you want to prevent and catch for a smoother drain.