Use them Hot:

To soothe Arthritis, Migraines, Headaches, Earaches, Backaches, Neck Pain, Muscle Pain,Bursitis, Tendentious, Sinusitis, Flu, Stress, Colic, Insomnia, etc.
These pads can be taken to bed safely as they cool slowly.

Use them Cold:

For Bruises, Hives, Bursitis, Nose Bleeds, Cold Sores, Fever, Foot Aches, Sunburn, Toothache, Burns, Carpal Tunnel Syndrome, Heatstroke, Headaches, etc.
These packs stay dry and flexible when placed in the freezer.