Soothe the discomfort associated with migraine and headache with WellPatch Migraine Cooling Patch a cooling therapy to supplement your regular treatment routine. Each soft flexible patch stays comfortably in place. Cools immediately and lasts up to 8 hours. Doctors recommend cooling therapy. Drug-free and safe to use with medications. Gel core provides cooling action that lasts up to 8 hours. Patch removes easily and leaves no residue. Soft flexible material. Lightly scented with menthol and lavender oil. Patches 2 inch x 5-1/8 inch.