The Colgate Optic White Replacement Toothbrush Heads Pack includes two replacement brush heads so you always have extra power toothbrush replacement heads available for your Colgate Battery Powered Toothbrush. These Optic White replacement toothbrush heads are compatible with any type of adult Colgate battery toothbrush. These soft, battery toothbrush heads also feature a rubber polisher to help remove surface stains for whiter teeth. To replace the head of your Colgate battery-operated toothbrush, gently pull the old toothbrush head from the handle and press the replacement Optic White black toothbrush head into place. Experience the power of brightness at your fingertips* with Colgate Optic White Battery Replacement Toothbrush Heads.