Smile with confidence after using a FOREO ISSA play Silicone Electric Toothbrush, Cool Black. This revolutionary sonic oral care brush features antibacterial silicone that softly massages the gums while whitening teeth. Its sleek, stylish design hides a powerful tool to combat plaque. Waterproof and hygienic, it also is built to last. It can be used up to 800 times without replacing the batteries.