Students of all ages will appreciate this unique Gel Beads Hot/Cold Pack. The therapeutic gel pack applies heat or cold to sore muscles, making a valuable item to have on hand for student athletes, gym class, cheerleaders, Field Days, and more. The reusable hot/cold pack measures 7 1/4 in. x 4 1/4 in. and is microwave and freezer safe. Price includes a one-color imprint on front side. Instructions are printed on the reverse side.