For legs, buttocks, arms & abdomen Microneeedling body attachment head Fits your Skin Gym Micro Roller For rolling over larger surface areas 0.25mm needle length 1200 stainless steel microneedles Use 1-2 times a week The Skin Gym Micro Roller Body Replacement Head fits your Skin Gym Micro Roller and is designed to be used on your body. The wider attachment head makes it perfect for rolling over large surface areas such as the legs, buttocks, arms and abdomen. Improve the appearance of scars, reduce cellulite and boost collagen production with 1200 microneedles, each 0.25mm in length. For best results, use your Skin Gym Micro Roller with this attachment 1-2 times a week. Skin Gym Micro Roller Body Replacement Head READ MORE it\'s as simple as Step 1: Cleanse your skin. Step 2: Attach replacement head to your Skin Gym Micro Roller. Step 3: Roll over your skin vertically and horizontally for a few minutes. Ste