The shower sink strainers are made of high quality silicone material, won't rust, durable and will not deform, it is safe and healthy. High quality silicone drain hair catcher provides strong suction, no shifting. This drain hair strainer has five suction cups at the bottom side with strong absoption that can prevent hairs from clogging sewer. It has five suction cups to prevent it from moving. Simply put the catcher on the tub/shower drain and press down on the suction cups for a secure hold,easy to catch hair but not prevent the water from draining, and convenient to clean when it block the hair. The silicone drain hair catcher can be applied to the kitchen, bathroom and laundry, fitting most basins, drains, sinks, and slop sinks; The bathroom shower sink stopper is easy to pack and easy to clean with its reliable materials.