Philips Sonicare Replacement Toothbrush Heads with BrushSync Technology, 8 pk. White Brand_Di Martino Sturdy construction allows this storage Sturdy construction allows this storage cube to function as an extra seating or foot stool while its light weight makes for easy handling delicious treats are made without artificial additives Replace your brush head every three months as recommended by the American Dental Association Use with a Philips Sonicare brushsync compatible handle (diamondclean smart or protectiveclean) to unlock smart features: Brushsync mode pairing triggers your handle to select optimal mode and intensity level for exceptional plaque removal (certain models only)