Suction cup Sink: The universal tub stopper is made of food grade silica. Large and flexible, its edges are soft and thin, and can be adsorbed on smooth surfaces Easy to use: It can be used to fill a sink with water and stop bad odors from rising. Simply put it on the drain hole, the water stays in the sink. It can therefore be used to prepare baby's bath, to soak dishes, etc. Large Diameter: Diameter 15 cm, Good sealing. Universal Cap: Will adapt perfectly to all your kitchen, bathroom, shower, bathtub, sink and other sinks drains. No more chain, for any type of sink, it's the ideal accessory Package Includes: 4 X Universal Silicone Sink Stopper, Yellow. Specifications: Food-grade Silicone: Easy to clean, soft, odorless, high temperature resistance (high and low) Diameter: 15 cm Height: 0.5 cm Weight: 70 gr Colors: Yellow Note: it is only suitable for smooth surfaces