• Stimulates hair growth and improves the absorption of skincare products. • Enhances skin texture, reduces pores, firms, and rejuvenates. • Made with high-quality materials: elastic silicone roller and rigid alloy. • Safe and painless thanks to the 0.75 mm microneedles. • Easy to use: disinfect before use and apply to all areas of the face, neck, and scalp. • Product dimensions: 13.5 cm x 2.8 cm x 3.2 cm. • Material: ABS and titanium steel. • Color: Black/Purple.