Photo 1 of TENS Unit Replacement Pads Standard 3.5mm Snap-on 4 * 8" Large Reusable TENS Unit Pads Premium Non-Irritating TENS Pads Replacement Self-Adhesive Electrode Pads for Muscle Stimulator Therapy - 4Pcs

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Photo 1 of TENS Unit Replacement Pads Standard 3.5mm Snap-on 4 * 8" Large Reusable TENS Unit Pads Premium Non-Irritating TENS Pads Replacement Self-Adhesive Electrode Pads for Muscle Stimulator Therapy - 4PcsPhoto 2 of TENS Unit Replacement Pads Standard 3.5mm Snap-on 4 * 8" Large Reusable TENS Unit Pads Premium Non-Irritating TENS Pads Replacement Self-Adhesive Electrode Pads for Muscle Stimulator Therapy - 4Pcs