\n \n6Pcs/box Dental Hand Use NITI Files Denspay 21mm/25mm/31mm Super Rotary Files Dentist Root Canal Files Shaping Finishing Tools \n \nSpecification: \n \nModel: Dental Universal Hand Use NiTi File \n \nLength: 19mm ; 21mm ; 25mm ; 31mm \n \nSize: Assorted SX-F3 \n \nSingle Size:SX,S1,S2,F1,F2,F3 \n \nHand Use \n \nPacking: 6pcs/pack \n \nNotice \n \nThis item may be intended for use by professional health careproviders only. \n \nThe seller may ask you to provide evidence that you are a qualifiedhealth care provider and are entitled to buy and \n \nuse certain items in your country. \n \n