Bounce back from strains and injuries from exercise, overexertion and more with this hot and cold therapeutic pack with a gel bead fill. Made of PVC, this 4" pad has a square design that will have you feeling like your old self in no time. Just toss it into the refrigerator or freezer, or microwave it briefly to adjust the temperature. Clear cachet with assorted color beads. Add your school, sports team, organizational or company logo or message through our pad print process to customize.