White Lotus Holistic Derma Roller for Sensitive Skin is a professional grade at home derma roller featuring seamless construction and surgical stainless steel needles for a smooth, consistent roll. Designed for careful at home use to support smoother looking skin. Guaranteed to last one year of use. Key features: - 0.5 mm needle depth, suited to sensitive skin and facial use - Seamless roller construction for an even, comfortable roll - Surgical stainless steel needles - Supports smoother looking skin and more even product application - Guaranteed to last one year of use How to use: Use on cleansed skin with gentle, even pressure. Follow immediately with serum or facial oil. Always clean with White Lotus Natural Beauty Tool Cleaner after every use.