A toothbrush head with a bristle support to which a plurality of tuft-shaped cleaning elements are affixed is described. The bristle support including at least one movable rocker having a first end attached to it on the side remote from a handpiece and having a free second end which is on the side close to the handpiece. Said rocker carrying at least one row of cleaning elements. At least the cleaning elements arranged on the rocker furthest from a longitudinal center plane of the toothbrush head have their free ends inwardly tilted towards said longitudinal center plane at an acute angle.