Comfortable and Healthy: The gel pads are made of high-quality materials, and the EMS pads are less irritating to the body, very safe and comfortable. In addition, they are also good sticky, self-adhesive and reusable. EMS Gel Pads: Replacement gel muscle stimulator, aCCDessories for EMS muscle stimulators. 0.8 mm hydrogel stickers, high conductivity, make the skin and EMS muscle electrical stimulation fit closely, strong conductivity, good exercise effect. This size is suitable for most electrical stimulation equipment. Long-lasting Viscosity: The professional muscle stimulation gel pads have a long service life and can be used about 30 times. How often you can use Abs Trainer Replacement Gel Sheets depends on how clean and oily your skin is. We recommend cleaning the skin with alcohol before use to prolong the life of the product. Note: If more than 1 month after opening, please replace the pad with a new one. Maintenance method: Before use, make sure to keep the skin clean and dry. We recommend cleaning the skin with alcohol before use to prolong the life of the product.