Mini micro needle stamp derma roller different size

Product: Mini micro needle stamp derma roller different size Model Number: led photon derma roller DRS-8 Description: Parameter: 600 needles -roller color:purple / red -Needle material: Titanium alloy needle -Body Material: Plastic, -Special a method of construction by lock-up -50% improvement of needle's strength than a normal material 360 degree rotate 600 needles derma roller micro needle therapy Mini micro needle stamp derma roller different size Theory of Microneedle