Feature: 1. It is designed for all EMS AB trainer, waist trimmer belt, ABS toner, body muscle trainer, ABS stimulator etc. 2. When you find it is loss its adhesiveness or when you feel the conduction performance decreased, it is time to replace it. 3. Strong adhesive ability, can be applied to whole body. 4. Reusable and economical. The gel sheets can be washed, then place it on a ventilated place to dry, so it can be reused. 5. Made from eco-friendly material, no toxic and without harmful substance. Specification: This product is a special water gel for intelligent Exercise equipment, high viscosity and high conductivity without stimulation. Features: It is designed for all EMS AB trainer, waist trimmer belt, ABS toner, body muscle trainer, ABS stimulator etc. When you find it is loss its adhesiveness or when you feel the conduction performance decreased, it is time to replace it. Strong adhesive ability, can be applied to whole body. Reusable and economical. The gel sheets can be washed, then place it on a ventilated place to dry, so it can be reused. Made from eco-friendly material, no toxic and without harmful substance. Specifications: Quantity: 5pcs, 10pcs, 20pcs (optional) Item size: 62 * 43mm / 2.4 * 1.7in Item weight: 4g / 0.1ounce Package size: 5pcs: 70 * 50 * 25mm / 2.8 * 2.0 * 1.0in 10pcs: 70 * 50 * 50mm / 2.8 * 2.0 * 2.0in 20pcs: 100 * 70 * 50mm / 3.9 * 2.8 * 2.0in Package weight: 5pcs: 20g / 0.7ounce 10pcs: 75g / 2.6ounce 20pcs: 77g / 2.7ounce Package list: 5 * Gel Pads (5pcs) 10 * Gel Pads (10pcs) 20 * Gel Pads (20pcs) Package List: 5 * Gel Pads (5pcs) 10 * Gel Pads (10pcs) 20 * Gel Pads (20pcs)