MADE FROM HIGH QUALITY, ENVIRONMENTALLY FRIENDLY PVA MATERIAL ULTRA ABSORBENT FOR LONGER EVAPORATION TIMES TO STAY COOLER LONGER STAYS SOFT AND DRY TO THE TOUCH, EVEN WHILE COOLING REUSABLE FROSTED PLASTIC CASE FOR EASY AND CONVENIENT STORAGE IMPRINT ON CASE ONLY WASHING INSTRUCTIONS: MACHINE WASH WARM WATER WITH MILD DETERGENT IF TOWEL DRIES UP AND BECOMES STIFF, SOAK IN WATER FOR REVITALIZATION ALWAYS STORE DAMP IN PROVIDED TUBE CASE SIZE IS 2 1/4" DIA X 7 1/2" H. COMPLIES WITH PROP 65. 6 1/4" W X 31 1/2" H