Certain examples of the present invention relate to an oral care tool head and a handle for the same for providing an oral care tool. Certain examples provide an oral care tool head 100a for use with a handle 100b to provide and oral care tool 200. The oral care tool head 100 comprises interlocking means 101a for detachably securing the oral care tool head 100a to a complementary interlocking means 101b of the handle 100b. The interlocking means 101a is configured to slidably engage with the complementary interlocking means 101b, and is further configured such that, when slideably engaged with the complementary interlocking means 101b, the interlocking means 101a is rotatable with respect to the complementary interlocking means 101 b into a fixed position 103 n .