Adjust 0-3.0mm 140A Needle Stamp Microneedle Care Roller Anti-Ageing Beauty Tool Description: Needle Material: Grade A Titanium Handle Material: ABS Needle Length: Adjustable 0.25mm- 3.0mm Number of Needles: 140 Age Group: Adult Different Lengths have Different Effect: Scalp: 0.5mm- 1.5mm Forehead: 0.25mm- 0.5mm Between Eyebrows: 0.25mm- 0.5mm Cheek Bone: 0.5mm- 0.75mm Nose: 0.3mm- 1.0mm Cheek: 0.25mm- 1.0mm Lip Area: 0.3mm- 0.5mm Stretch Mark: 1.5mm- 2.0mm Scar Mark: 1.0mm- 3.0mm Specifications: A 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 you’ll only need one device to treat a variety of skin concerns. Package Included: 1*Microneedle Stamp