Durable Material: The drain plug is made of rubber, which is durable, non-toxic, odorless, wear-resistant, easy to clean, well sealed and can effectively prevent water leakage.The texture is soft and the seal is good, which can easily block the sink opening and prevent water from entering the sink. [Product Configuration]: This product includes 1 x 42mm drain plug, 1 x 50mm drain plug and two 18cm chains.Enough to replace damaged, damaged and old plugs.Please choose the correct size before purchasing. Good sealing effect: The drain plug can prevent dishes and unnecessary items from falling into the channel and prevent water from entering the bathtub or sink.The universal valve plug effectively keeps water in the sink to prevent leaks and prevent objects from falling and blocking the drainage pipe. 【Easy to Use】: The drain plug has a unique chain design, which can prevent the drain plug from being lost.Its length is just right and comfortable to use.Simply insert the rubber stopper into the drain hole without tools or wet hands. 【Wide Application】: The drain plug is suitable for most places, and black makes this household plug less dirty.It is suitable for many standard types of drain pipes, sinks or bathtubs and is suitable for kitchens, bathrooms, sinks, drain pipes, bathtubs and showers.