The present disclosure is directed towards a toothbrush including a handle, a brush shaft, and a brush tip releasably connected to the brush shaft. The brush shaft includes a fluid outlet in fluid communication with a fluid source. The brush tip includes a tip outlet, one or more bristles, and one or more engagement structures to secure the brush tip to the brush shaft. The engagement structure acts to transfer motion from the brush shaft to the brush tip and defines, in part, a tip fluid passageway through the brush tip and in fluid communication with the shaft lumen of the brush shaft.