Product Description Product Name : Dental Rotary Endo Files Package : Plastic Delivery : Generally, 3-7 working days, depending on the order quantity. High Flexible Dental Rotary Endo Files Dental Files Featuers: 1.Unique designed 6 files system 2.Increased Flexibility 3.Greater Resistance to Cyclic Fatigue 4.Compatible with all major rotary motors in the market 5.The files is made of niti materials Model:SX S1 S2 F1 F2 F3 Length: 21mm/25mm/31mm Our company produces and sells all kinds of dental instruments, the main products are: Dental Equipment, Dental Handpiece, Dental Consumables, Dental Burs, Dental Files etc. We can also customize logo according to customer needs, provide OEM and ODM services. If you are interested in our products, please feel free to contact us!