Features: 1. Skin Care: Our derma roller kit can meet all your requests for skin problems, help you reduces cellulite, stretch marks, acne scars, wrinkles and large pores, stimulates hair growth, improves skin elasticity. 2. Easy Operation: Our micro needle roller is non-invasive, with proper needle length, even a new user can operate. It is safe and effective, simple and painless. 3. For Face: Wash face thoroughly withsilicone brush. Clean the roller head with alcohol for 5-8 mins before using and roll gently over your eyes, face and other areas you want to treat. Roll side to side and up and down 4 to 5 times for the best results. 4. Saving Money: Our microneedle roller price is effective compared to expensive cosmetic treatments. With weekly use, you can achieve the result by a fraction of the cost. It is affordable to everyone. 5. Exceptionally Durable: Needling roller gently roll and massage on the skin. The microneedling roller is intended to smoothly and painlessly penetrate the skin to stimulate the regrowth of collagen. Specification Material:PC(handles)+stainless steel(needles) Color: Black Size(L x W x H): About 16.5 x 4.5 x 4cm/6.5 x 1.77 x 1.57inch Needle length: About 0.25mm/0.01inch, 0.5mm/0.02inch, 1mm/0.04inch Package included: 3pcs x Derma Roller 3pcs x Storage Case Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.