Replacement gel muscle stimulators accessories for EMS muscle stimulator. Gel is used to connect the electrodes of the EMS elettrostimotore muscle to the skin it is enough that attacks the pad gel to the electrodes helps you to have the highest efficiency of the electrostimulator. The gel pad for professional muscle stimulator have a long service life. The shelf life can be lengthenwhich depends on the way of use and the means of preservation. We recommend that before using it clean the skin with alcohol to prolong the life ofthe product. Gel pads are made of high quality materials are very soft and particularly delicate on the skin. In addition they have the characteristics of a good viscosity self-adhesive and reusable. Delivery Quantity: 20pcs Package Contents: Only the above package content, other products are not included. Size: 4*6 cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color: blue (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)