30 Pack TENS Unit Replacement Pads Compatible with Omron Electrotherapy Relief, Reusable Electrode Patches for PM3030 PM3031 HV-F128, Premium Gel Refills with Snap Connector

Universal Snap Compatibility: Engineered for a precise and secure fit, these replacement patches are perfectly compatible with Omron electronic pulse massagers, including PM3030, PM3031, HV-F128, and similar 3.5mm snap devices. The industry-standard 3.5mm snap connector ensures uninterrupted, steady comfort pulses during your entire session.