25g Gel-Einlegesohle

magnetic insoleFunction1.Massage Gel Insole helps stimulate blood circulation2.can relax and gently massage your feet during jogging, standing and exercise3. These soft soothing liquid gel filled are designed to fit easily in any types of shoes, boots or sneakers. 4. non-toxic, non-caustic, reusable Usemanual: for hot use, soak it into hot water approx. 80-90 degree Celsius for around 3 minutes; for cold use, please place it in the freezer for half and hour before using Application: suitable for gift and promotion, popular use in daily life personal care.