Ensure your next promotion is well rounded with our circle shaped hot/cold packs. Help soothe aches and pains with this circular pack. Filled with vibrant color gel beads, our packs can be used as both a hot and cold compress. Easy to use, this item moves seamlessly from freezer to microwave and can be used again and again. Our TekBeads are filled with a non-toxic, pliable blend of water and glycerine. Instructions for use are printed on the back of each item. Ideal for Dentists, Orthodontists, Nurse's Offices, clinics and more. ***PLEASE NOTE THAT THE CLEAR PACKS MAY HAVE A YELLOW TINT DUE TO THE TEMERATURE/CHEMICAL REACTION***