XIANQI Comfort and Health: Gel pads are made of high quality materials, EMS pads have little irritation to the body, very safe and comfortable. In addition, they have the characteristics of good viscosity, self-adhesive and reusable. EMS Gel Pad: Replacement gel muscle stimulators, accessories for EMS muscle stimulator. 0.8mm hydrogel sticker, High conductivity, makes the skin and EMS Electrical Muscle Stimulation tight fit, Conductivity for a great workout. The size is suitable for most electrostimulation devices. Long-lasting viscosity: The professional muscle stimulator gel pad has a long service life, can be used about 30 times. DHow often you can use the ; replacement gel sheet depends on the cleanliness and oiliness of your skin. We recommend cleaning the skin with alcohol before use to prolong the life of the product. It protects the product from dryness or stickiness. To ensure the customer never received items that have been opened or used.Note: If it is more than 1 month after opening, please replace the new pad 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. color: blue Size: 4*6cm Delivery Quantity: 60 Pieces