Package Included 1X Needle RollerType Needle RollerColor Purple Pink BlueNeedle Number 1380Needle Depth 0 5mmMaterial Medical Stainless Steel PCSize approx 9 5x6x3 2cm 3 74x2 37x1 26Weight about 98g 1cm 10mm 0 39inch Measurement Details in the attached picture Features Simple to use and safe procedure Safe effective and painless design Sealed and Sterilized imported medical stainless microneedle Medical and cosmetic grade roller guarantee the safety of microneedles Each derma roller is crafted and assessed by hand Application arms legs thighs buttocks stomach back and the other larger areas of your body Function Excellent quality micro needle roller system An effective anti aging tool This kind of microneedles beauty massage is used to keep your arms back abdomen hip thighs and legs fit The roller can remove the excess fat of your body The advanced design enhances the removal of dead skin scales exfoliation and by stimulatingskin rejuvenation In return this cell stimulation speeds up the epidermal renewal cycle Reduce the common signs of aging such as wrinkles facial sag etc Promote blood circulation and make your skin tighten elastic Effectively improve scar stretch marks acne etc Also can be applied onto the entire body Made of safe material friendly and harmless No side effect on human body please be assured to use Using Instructions Clean your hands and the part that needs to be cured Use the cleansing and anti bacterial gel to wipe your hand and ski