CHARMING-GREAT DERMA ROLLER FOR PREVENTING AND REDUCING WRINKLES, ACNE, AGE SPOTS, BLEMISHES, SUN DAMAGE, CELLULITE, ACNE, DARK CIRCLES UNDER EYES, PUFFINESS, INJURIES AND MORE - PAINLESS-RELIEVE YOUR PAIN, ESPECIALLY WHEN YOU GET INJURIES, BACK PAIN, ACHING MUSCLES, SORE ELBOW, TENNIS ELBOW, SHIN SPLITS, SPRAINED WRIST, KNEES, ANKLES ALSO ON SUNBURNS - EFFECTIVE-THE ICE SKIN ROLLER CAN BE FROZEN IN THE FREEZER AND CAN EFFECTIVELY REDUCE THE FEVER, CALM AND SOOTHE IRRITATING SKIN AFTER SHAVING OR HAIR REMOVAL - CONVENIENT-THE DERMA ROLLER IS EASY TO CARRY FOR ITS UNIQUE DESIGN AND THE HANDLE IS VERY STURDY AND EASY TO HOLD - SAFE-SHRINK PORES AND REFRESH YOUR SKIN WITHOUT ANY CHEMICAL PRODUCTS -HEAD COLOR: GREEN HOW TO USE: - DETACH THE ROLLER HEAD - PLACE ROLLER HEAD IN THE FREEZER FOR SEVERAL HOURS - ATTACH THE ROLLER HEAD TO YOUR ICE ROLLER - ROLL BACK AND FORWARD ON YOUR TREATMENT AREA