Check the listing for details. Dental PRF Box GRF System Platelet Rich Fibrin Set Surgery Membrane Kit. Condition: New. Listed at 56.00 USD. Dental PRF Box GRF System Platelet Rich Fibrin Set Implant Surgery Membrane Kit After placing tubes in a centrifuge, the plasma clot is placed in the PRF box. A double lit is placed on top and in few minutes, the exudate is removed from the clot and a each clot is turned into a fibrin membrane.QuantityInstruments set Details :1- PRF BOX2- PRF Spatula / pad / Carrier3- PRF Spoon4- PRF Graft Packer5- PRF Graft Packer Large6- Goldman fox scissor curved7.Semken Tissue Forceps8.Giraffe Tissue Forceps 2×19. Mini Bowl10.Tray Disclaimer : "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item."