This creation is to brush between a kind of related tooth of adjustable angle of what, particularly relate to it is a kind of can will be brushed between the tooth of cervical part of esophagus bristle bending, and can be for multi-angle use brush head, so as to the tooth inside clean bits what. It is mainly to be made of lever, cervical part of esophagus and brush head, the lever is elongated rod shape, is taken and is used with finger gripping for user, and what lever upwardly extends a cervical part of esophagus, it is equipped with ring of numbers slot, having cervical part of esophagus, bending is flexible, and can continue to maintain the bending angle of brush head, and will not rebound staight shank shape, it is installed with brush head above the what cervical part of esophagus of position and is equipped with bristle, the dirty removing of between cog can be reached the purpose of cleaning tooth by moving back and forth the bristle what between cog of brush head.本創作係有關於一種可調整角度之牙間刷,特別是指一種能將頸段刷毛彎折之牙間刷,而能供多角度使用刷頭,以便清潔位於內部的牙齒。其主要係由握柄、頸段及刷頭所組成,該握柄為長桿狀,供使用者以手指握拿使用,並於握柄向上延伸一頸段,其係設有數環槽,使頸段具有彎折撓性,並能持續維持刷頭的彎折角度,不會彈回直柄狀,位於頸段上方裝設有刷頭並設有刷毛,可藉由將刷頭之刷毛於齒間來回移動,而能將齒間的髒污清除,達到清潔牙齒之目的。