Features: brand new and high quality Needle holder design: both ends of the for doll hair transplant needle holder have caps; the inside of the copper tube contains 2 needle holders, one holder has 4 needle holes, which are applied to install needles of different sizes. How to use: because the size of the pinhole is slightly different, if you think the pinhole is too small to insert the needle, please use an awl to poke the larger pinhole. Then try to insert the pinhole. If you think that the pinhole is too large and the needle has been inserted into the pinhole and cannot be fixed, you need to clamp the pinhole with pliers to make the pinhole smaller, and then try to insert the pinhole. Hair transplant use: first, put the hair on the for doll's skin, then put the needle hook's face toward the hair, and then hook the hair and insert it into the for doll's skin. Finally, pull out the needle and repeat again. Care for the baby:Delicately polished, for play freely without hurting your hands. Strictly selected metal material:Harmless and safe materials that make mothers more assured. Specifications: Material:Copper Type:5 Pieces 0.6mm/5 Pieces 0.8mm/2 Pieces 0.6mm+2 Pieces 0.8mm/1 Piece 0.6mm with Rod/1 Piece 0.8mm with Rod Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 5 Package(A/B/C/D/E Optional) Package A:5 Pieces 0.6mm Hair Rooting Tool Package B:5 Pieces 0.8mm Hair Rooting Tool Package C:2 Pieces 0.6mm+2 Pieces 0.8mm Hair Rooting Tool Package D:1 Piece 0.6mm Hair Rooting Tool with Rod Package E:1 Piece 0.8mm Hair Rooting Tool with Rod