• Derma roller system with 540 needles, designed to stimulate collagen production. • Intended use: reducing stretch marks, anti-aging, scar reduction, and hair regrowth stimulation. • Needle material: stainless steel; Base material: plastic. • Suitable for use on the face and body. • Warranty: 6 months. • Colour: Red. Brand: Beauty & Pin-ups. • Use with appropriate serums for enhanced results. Clean thoroughly after each use.