Product Name: Microneedle Roller Classification: 20 Pins, 64 Pins Net Capacity: 5ml Weight: 26g Size: 10.2*2.8*6.7cm Applicable: Home Beauty Specifications: 1. Safe And Harmless: Suitable For Beginners And Intermediate Learners. 2. Made Of Safe And Environmentally Friendly Materials, They Are Very Safe And Painless. 3. Microneedle Roller Can Promote Facial Blood Circulation 4. Generally, People Who Are Sensitive To The Cuticle Can Use The Weight Of The Needle To Roll The Skin. 5. It Is The Best Holiday Gift For Your Lover, Relatives And Friends. Usage method: 1. Cleansing Care Area (cleaning Milk) 2. Microneedle Cleaning (using 75% Alcohol Or Saline, Ultraviolet Light). 3. It Is Best To Wash The Part To Be Treated With Normal Saline. 4. Gently Roll An Area To Be Treated With Microneedles. 5. Each Part Adopts "M" Type Rolling Operation, Which Runs For 5 Minutes. 6. Do Not Touch The Operation Site Within 5 Hours After Use To Prevent Infection. 7. Microneedle Care 1-2 Times A Week, 10 Times As A Course Of Treatment, It Is Recommended To Use More Than 2 Courses Of Treatment Continuously. Package Included: 1*microneedle Roller