Handle of toothbrush including a central region to locate fingers, and an index finger locator zone. The central region including thumb zone and two other finger locator zones, for receiving the thumb and middle finger on opposite sides of the central region of the toothbrush handle. Toothbrush having such handle and attachment configured for attachment to the handle of a toothbrush wherein the attachment including thumb zone and two other finger locator zones, for receiving the thumb and middle finger on opposite sides.
