Material : Metal Color : Black Size : 19 x 1.1cm 7.5"x 0.4"(L D). Net Weight : 5g. Warm Tips: 1. Please keep your hands dry before use. 2. Keep the device away from children and pets. 3. Please clean up in time after use. 4. We recommend no more than 5 uses. Pakcages: 1 2 Boxs x Seven-star Dermal Needles?How To Use?:1. Clean the skin. 2. Rely on the wrist strength to rap the skin vertically and release quickly. ?Use Occasions?:Used in beauty salons, daily use at home. Please use it with caution under normal operation!. ?Easy to Operate?:Simple to use, small in size, light in weight, easy to carry. ?High Elastic Handle?:The plastic handle has high elasticity, is not easy to be broken and deformed, and can be reused many times after being processed. ?Material ?: Metal, Plastic Color : Black White. Size : 19 x 1.1cm 7.5"x 0.4"(L D).