Polar Ice Pack

Freeze and use as a long-lasting pack May be contoured to the body when frozen Designed to allow ice crystals to form within the pack while it is in the freezer, which in turn enhances the deep tissue cooling efficiency during application to the body Heat in water or water-covered in microwave Nontoxic, noncaustic and reusable Regular (6" x 12") Large (10" x 15")