For using this derma roller that you can effectively to reduce the wrinkles of face and to improve the scars and blemish for tighten your skin, it can also be deeply penetration for a face massage to reduce the aging speed of skin. It avoids face sagging, tighten the facial skin, makes it soft and elastic. Safe and durable material ensures this face massager smooth, and easy to clean. And it can improve facial contour and skin tone, reduce fine lines, wrinkles, dark circles and puffiness. And it can make your face and skin look younger and healthier. Moreover, it can be used in combination with skin care products to promote better absorption. It is made of PC and stainless steel material. The length of micro needle roller is 16.5cm, the width is 4cm. You can use it for office, travel, home, etc. Ergonomic handle is comfortable and easy to grasp, it features with 360 degree roller, 3 rollers, the lowest has 180 needles, followed by 600 needles, up to 1200 needles, can be disassembled and replaced, convenient and fast. Item Name: Micro Needle Roller Material: PC, Stainless Steel Features: Portable, Lightweight, Comfortable, Anti-wrinkle Size Details: Micro Needle Roller: 16.5cm x 4cm/6.5" x 1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Usage Method: 1. Clean your face and pat dry with a clean towel. 2. Clean the needle roller with alcohol (fill a small cup and immerse the needle for 5 minutes). 3. Do not press the face roller on the skin, gently press. 4. Apply your cream as you roll to keep your skin moist (we recommend simple hyaluronic acid). 5. Roll the machine up, down, left and right diagonally in each area 4 to 8 times. 6. After rotating the needle, you can use the moisturizing masque without using other skin care products. Care and Storage of Micro Needle Instruments: 1. Rinse needle roller with warm water. 2. Clean it with alcohol and air dry. 3. After cleaning your leather roller, place it in the provided storage area. Package Includes: 3 x Micro Needle Rollers 1 x Handle 1 x Box