Abstract: A replaceable head toothbrush construction 10 including an elongated handle member 20 having a hollow upper portion 24 provided with a contoured central bore 25 having an intermediate portion which defines a peripheral recess 28 and further including a head unit 12 which includes a plurality of head members 50. Each head member 50 comprises a different dental implement 60 such as a toothbrush element 61, a mirror element 62, a flossing element 63, etc. Each dental implement 60 is provided with a downwardly depending shaft 54 having a base segment 55 adapted to be captively engaged in the central bore 25 and the head members 50 and the handle member 20 is further provided with registration means 31, 53.