PERFECT FOR SEALING: The silicone tub stopper seals the sink or tub perfectly without serious leaks. Note that it only works on flat, smooth surfaces. EASY TO USE: Use the tub stopper to cover the drain hole before filling the tub or sink, and remove it when you’re done working. Easy to use and save your energy. The suction cup design is perfect for storage when the tub stopper is not in use. Long-lasting drain plugs: Shower tub drain plugs can seal overnight without massive leaks. UNIVERSAL SIZE: One size, secure fit and good grip are great for a variety of uses (for kitchen, bathroom, utility room, utility room, hot tub). You will receive : A blue silicone floor drain plug