... leading manufacturer Super conductive, uniform,no hot spot All-weather gel, more reuses CE,510K Certificate & approval:LIXPAD ... devices are self-adhesive, reusable and durable2. Superior all-weather hydrogel: Biocompatible, good environmental adaptability, dry-out resisting3. ... cost7. Stability & storability: Min. 2 years, will not turn yellow or become thin8. Great variety: Greatest variety ...