Specification:Needle Material: Grade A TitaniumHandle Material: ABSNeedle Length: Adjustable 0.25mm- 3.0mmNumber of Needles: 140Age Group: AdultDifferent Lengths have Different Effect:Scalp: 0.5mm- 1.5mmForehead: 0.25mm- 0.5mmBetween Eyebrows: 0.25mm- 0.5mmCheek Bone: 0.5mm- 0.75mmNose: 0.3mm- 1.0mmCheek: 0.25mm- 1.0mmLip Area: 0.3mm- 0.5mmStretch Mark: 1.5mm- 2.0mmScar Mark: 1.0mm- 3.0mmSpecifications:Cosprof Derma Microneedle Stamp promotes collagen for smoother and more radiant skin. Different from derma microneedle rollers, the derma microneedle stamp enters skin at a vertical angle to reduce skin trauma, and lessen recovery time after treatment.What's the Derma Microneedle Stamp:A derma microneedle stamp is a micro-needling device that uses small needles to generate new collagen. It can be used throughout the face and body to improves the appearance of scars, cellulite, hyperpigmentation, and even boost hair growth. The adjustable 0.25mm 3mm medical grade stainless steel needles mean youll only need one device to treat a variety of skin concerns.Package Included:1*Derma Microneedle Stamp