Sportneer Abs Trainer Replacement Gel Sheet is accessory for all standard Abdominal Toning Belt, EMS AB Trainer, Waist Trimmer Belt, AB Toner Body Muscle Trainer. VERSATILE SIZEOne size fits most body gel pads, just buy it and stick on your body gel pad and start workout. WELL-CHOSEN MATERIALMade with non-toxic material, this skin conductive patch, with super-strong adhesiveness, is responsible for connecting the host and skin conduction pulse, making it like second layers of skin closely fit, suitable for most of the skin. EASY TO USE 1. Peel off the old sheet 2. Wipe off the body gel pad to remove residue 3. Tear off one side of the transparent film (you can choose any side) 4. Stick the gel sheet onto the body gel pad 5. Smooth out the gel sheet to remove air bubbles 6. Tear off the other transparent film GEL SHEET RECOVERY If the gel sheet is not stick enough? Here are the tips to bring it back to life. 1. Pour a few drops of water on the gel sheet (no need to peel it off the body gel pad) 2. Smooth out water evenly 3. Wait 5-10 minutes until water is completely absorbed Package Includes: -30 × Abs Trainer Replacement Gel Sheet So with Sportneer abs trainer replacement gel sheet, you can built your body without any hassle. Enjoy your muscle training journey!