3 Pieces Included: Its diameter is 6 inches, which fits most common drain hoses. It is large enough on universal drain.<br> Silicone material; the bathtub stopper is made of silicone, non-toxic and odorless, soft and flexible, it can easily adsorb on bathtub surfaces, never float.<br> Easy to use: Place the drain plug flat, the plug will automatically vacuum the sink; if not in use, the bathtub drain plug is easy to remove, easy to clean, and can be disinfected with boiling water; Andcan be rolled up for storage, ideal for travel.<br> Good Sealing: The silicone drain stopper has a wide and bendable suction cup shape, can seal considerably without leaking, which can effectively reduce water waste, as well as a good drain bad smell.<br> Wide Use: This versatile stopper can be widely used in kitchen, bathroom, sink, laundry, which can effectively reduce waste. There are black/grey/blue colors, can meet your different demands.