RSVP Dolphin Bottle Cleaning Sponge Set of 3

These dolphins swim around in water bottles, baby bottles, wine carafes, and vases keeping bacteria at bay!Each dolphin has a silicone ball inside the sponge to help loosen residue on the sides and agitate the water to clean hard-to-reach areas. To use, simply place a dolphin inside your bottle and shake, stir or swirl it around making sure it touches all those impossible-to-reach places.Features:Sponge is made from polyurethane, with two silicone balls insideSet of 3 to clean multiple bottles at onceMeasures 7 x4 x 2 cm each