6 in 1 Derma RollerContaining 4 replaceable roller heads, silicone facial cleansing brush, disinfection basin and storage case. Take advantage of our unique set of accessories included with every purchase save money and simply replace your used MZK Store roller heads with our new replaceable head set Special Design And Multifunction6 in 1 Derma Roller System can meet all your skin problem demands. 1200/1.0mm for body use, 720/0.5mm for face use, 300/0.25mm for eye use, 12/2mm needles for topical use. We have made extra enhancement, disinfection and silicone brush. This kit is used for all parts of your body Premium QualityProducts have passed CE, FDA and ROHS certification. Our micro rollers are top quality, much stronger than stainless steel needles, UV sterilized and UV sterilized for hygiene and safety. Replacement heads are also sanitized and constructed with the same high quality titanium micro needles. They are safe and reliable. Remember to disinfect with alcohol before each use How to useThe 0.25mm microneedle works on the epidermis of the skin. It should be soft on the first step, and the skin should be adapted from light to heavy, slowly increasing the number and intensity of rolling. How much force you can bear can be controlled by yourself. This derma roller provides superior effective absorption of your favorite beauty cream or serum Best Customer Service100% 30-day money back guarantee, backed by our professional instruction that teaches you how to use your derma roller effectively 6 in 1 MZK Store. us, we will always be here to help you with any problem. Your satisfaction means everything to us Want to discover the secret to clearer, smoother and silkier skin Our Derma Roller kit provides effective skin treatment. You will no longer need to go to the beauty salon to spend a lot of money to manage your skin. By using our micro needle needle you can expect to see visible results on the appearance of your skin in just 1 to 2 weeks in just 5 minites per treatment 2 3 times a week Why hesitate Grab your derma roller today