Check the listing for details. 20PCS Electrode Pads Large Snap Replacement Tens For Electrode Pulse Massager. Color: White, Condition: New. Listed at 9.89 USD. Introduction:Those tens replacement pads are companion for most TENS units or Electrical Muscle Stimulation Machines that use the industry standard 3.5mm snap on connector.Our tens pads also compatible with TENS of Belifu AS1080, HealthmateForever NK10G, TechCare Massager, TENKER, MEDVICE, Massage Therapy Concepts BD17093, TEC.BEAN, KEDSUM, EUNON and more.User-friendly Design & Different Sizes: Totally 20 pieces pads, coming in small (1.2''×1.6''), medium (1.6''×1.8'') and large (2''×4'') sizes, the pads can be used to target different massage locations on the body for a better massage experience. In addition, the elegant curved design provides a better fit for your skin. Perfect for professional and home Use.Notice: Diameter of the snap hole for those electrode pads is about 3.5MM. Features:User-friendly design & differents sizesRecommended locations to apply PadsUp to 30 times resuablitity by using in the right wayDiameter of the snap hole for those electrode pads is about 3.5MM Specification:Type: Electrode PadsSzie: S (1.2''×1.6''), M (1.6''×1.8'') L (2''×4'') Massage Functions: Pain Relief,PercussionBody Area: Back,Full Body,Legs,NeckQuantity: 20Pcs Package Includes:20 x Electrode Pads（3 sizes）The product send from US warehouse. Return We accept return within 30 days after you order. If you have any problem about the product, feel free to contact us. We will give you a satisfactory solution.