Specification: Color blue Material: Hydrogel Size: 4 * 6cm Weight: approx. 225g Package contents: 60 x replacement gel pads High quality material Replacement pads for EMS muscle training equipment made of hydrogel silicone. Soft and kind to the skin, with good adhesion. Does not cause irritation, feels very cool and pleasant on the skin. Universal ready for use A must-have for EMS muscle trainers and other brands. Necessary accessories for abdominal trainers, electrical muscle stimulation, EMS abs trainers and other EMS devices. High conductivity With these self-adhesive gel pads, EMS training devices can be placed on the Skin are used. They are very easy to apply and stick well to the skin. The current impulses can be evenly distributed over the skin, thereby strengthening your muscles. Proper care and reusable How long you can use the EMS gel pads depends on the cleanliness and smoothness of your skin. Before using the gel pads, please clean your skin with soap and then dry your skin. If the pads do not stick, you can clean them with water. This pad can be used a maximum of 30 times. Note: If it is used more than 1 month after opening, please replace the new pad.