EMS Abs Replacement Pads,Gympad Abs Trainer Replacement Gel Sheet Abdominal Toning Belt Muscle Toner Ab Trainer Accessories 30pcs Gel Sheets For Gel Pad These gel sheets are for EMS abs trainer. What is EMS Trainer? — Generally, muscles act in response to signals from the brain. EMS(Electrical Muscle Stimulation) is a technology that uses electrical signals to directly stimulate and exercise the muscles. Gel sheets are consumables,replace with a new sheet at the following times: 1ously feel the conduction performance decreased,cause decreased strength. 2 it loses its adhesiveness, the adhesive surface(gel)dries out or is gouged or dirt/grime that cannot be removed exists. Note: 1. The side with white paper should stick to the pad, and the other side stick to your skin 2. When the gel sheet is not sticky enough, please put some water on it and wait 5-10 mins until the water is absorbed completely, and then it will be sticky again. 3. The gel sheet should be replaced after continuously used about 30 times or when it is dirty in order to ensure the conductivity 4se clean and dry your skin before using this product. Sweat, body cream, make-up product, dirt etc. will decrease the adhesiveness and conductivity 5se stick the protector film back to the gel sheets after using and keep them away from super hot or cold temperature Package includes: 3packs Abs pads(18pcs),each pack with 6pcs. 6packs Arm pads(12pcs), each pack with 2pcs Total: 9 packs gel pads(30pcs) Instructions: 1. Please clean and dry the skin, before using this product. Sweat, body cream, cosmetics, dirt, etc. can reduce adhesion and conductivity. 2. Apply the protective film to the gel sheet and keep it away from excessive heat or cold after using this product.