ThermoActive Back Support Electrode Lotions Gels Sevice Life: About 10000 Times Imaging Sevice Life: About 10000 Times WonderFlex Silicone Sheets are ideal for added cushioning in orthotic and prosthetic devices and offer protection from shock and sheer forces * This product is washable and reusable * Silicone sheeting * Wonderflex sheeting is 12 x 16 (30 and a unique hand held pump that adjusts the level of compression * Fits circumference up to 46 as is or up to 66 with extension straps that are included * Indications: Lumbar injuries and strains Thoracic injuries and strains Post Surgical recovery back muscle soreness and spasms Sciatica SI Joint pain arthritis Patented technology provides circumferential compression in conjunction with cooling or heating therapy * Each support features 3 components: an anatomical wrap with easy to adjust hook and loop