Specification Brand : EASYTODENTA BulletPoint1 : X-TAPER GOLD files are compatible with all major rotary motors in the market. Explore the canal by using #10 stainless steel hand files. BulletPoint2 : Unique Designed 6 File System:Each file can perform its own duty according to different positions of the root canal. BulletPoint3 : Use SX to open canal, setup a straight path; Irrigate, then expand a glide path by PATH FILE #12.5, or #15, or#20; Use S1 to prepare to 3mm or 4mm SHORTER than the working length.(even shorter) ; Use S2 to prepare to working length. BulletPoint4 : According to the preparation status, to choose use F1- - F3 to prepare to working length Everytime you change file, please ensure irrigate the root canal copiously and frequently with a lubricants, such as EDTA. (very important!!) BulletPoint5 : Files Size:SX~F3.Length: SX: 19MM; S1-F3: 25MM. 6pcs/Pack. FdaDeviceClassification : i FdaIndicationOfUse : rx FdaInstructionsForUseType : na FdaLabelType : consumer ItemName : EASYTODENTA Dental Endo Rotary File X-Pro Gold Taper 6PCS Niti Endodontic Root Canal Files (25MM Assort) ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 5.12 inches ItemPackageDimensions_Width : 3.74 inches ItemTypeKeyword : professional-dental-endodontic-rotary-files Manufacturer : Easyinsmile NumberOfBoxes : 1 NumberOfItems : 6 PartNumber : 8200625M ProductDescription : EASYTODENTA Dental Endo Rotary Files X-Pro Gold Taper 6PCS Niti Endodontic Root Canal File