Small suction cup helps absorb and prevent movement This silicone drain stopper has a suction cup that secures the stopper to the bathtub floor with a tight seal The silicone bathtub stopper works with most standard bathtubs and sinks with a diameter of 51 and provides 100 leakproof performance Easy to use and convenient to store when not in use Safe and EcoFriendly The bathtub stopper is made of foodgrade silicone which is soft nontoxic environmentally friendly and skinfriendly It is easy to clean and can be sterilized in boiling water This universal silicone drain stopper fits all plug holes The silicone drain is very smooth and soft to the touch It is very flexible even little fingers can safely remove it without harm rooms hot tubs They have good suction to prevent water from leaking out Product Descriptions Function A small suction cup helps absorb and prevent movement This silicone drain stopper has a suction cup that secures the stopper to the bathtub floor with a tight seal The silicone bathtub stopper works with most standard bathtubs and sinks with a diameter of 51 and provides 100 leakproof performance Safe Bathtub Stopper Made of durable nontoxic environmentally friendly silicone rubber Works with a reliable leakproof theory to tightly seal the bathtub drain This universal silicone drain stopper fits all plug holes The silicone drain is very smooth and soft to the touch It is very flexible even small fingers can safely remove it without getting hurt rooms hot tubs They have good suction to prevent water from flowing out Specifications Color Gray Material Durable silicone rubber > Package 1 piece bathtub stopper