Universal Use: This tub drain plug seals drains and saves water. At 13cm x 13cm, the sink stopper is the perfect size for any type of drain. Place the drain plug on the drain and you’re done. For all pipes up to 90 mm in diameter Safe and environmentally friendly: the bath stopper is made of food grade silicone, which is soft, non-toxic, environmentally friendly and environmentally friendly skin. It is easy to clean and can be sterilized in boiling water. Non-slip suction cup: With a small suction cup secures the tub drain plug firmly without leaking, removable, easy to use and convenient to store away when not in use. Durable hygienic plug cover: stain-resistant, recyclable, easy-care, machine-washable, prevents water and toys in the bathtub from leaking and prevents excessive blockages. Lightweight: portable, 13cm (max diameter), universal size fits most bath tubs in bathrooms, bathtubs, kitchens, laundry rooms.