led photon derma roller titanium micro needle 4 colors

Product: led photon derma roller titanium micro needle 4 colors Model Number: led photon derma roller DRS-2 Description: led photon derma roller micro needle 200 needles 8 disks x 25 needles (200 needles in total) Handle color:yellow / red / green / blue+white Roller color:yellow / red / green / blue Needle material:fine titanium Handle/Roller Material:PC+ABS High sealing sterilization packaging Special a method of construction by lock-up 50% improvement of needle's strength