5 professional shaping tools to style and shape like the pros achieve perfect results within minutes save dollars on manicures easy to operate,just press a button powered by 2xaa size batteries(Not Included) specifications:the diamond cone - removes dead skins and calluses the grinding barrel - flatten and smooth extra thick nails and rippled surfaces the soft felt cone -polishes nails,push back cuticles,stimulate nail bed circulation for increased nail growth the small grinding cone-carves into corners or hard to reach spots the flat emery head - professionally shapes nails and finishes them to a smooth gentle edge nail decorator