3 different shapes in total, 15 white Universal Fit for easy use - With a standard Snap-On connector, these electrode pads are universally compatible with most devices and muscle stimulators, making them a versatile choice for your medical needs. Product Size: Elliptical 3*4.2cm, Rectangular 10*5cm, Palm 4.7*7.5cm. Enhanced Conductivity for Effective Relief - Experience superior pain relief with our premium electrode pads, featuring an enhanced carbon film for excellent conductivity, low impedance, and even current distribution. Reliable Adhesion for Consistent Use - Benefit from outstanding self-adhesive performance; our pads provide a firm, quick grip yet are easy to peel off and resistant to drying out, allowing for repeated use without loss of effectiveness. White non-woven backing and printed logo on the negative side with premium gel adhesive; latex-free and non-irritating to your skin.