Temporarily relieves minor aches and pains associated with: arthritis, simple backache, bursitis, tendonitis, muscle strains, sprains, bruises, cramps. Pain relieving ointment on a breathable adhesive pad. It delivers targeted no mess relief and stops pain at the source. Lasts up to 8 hours. Comfortable fabric stays in place. With a resealable pouch. Each pad 3 1/8 x 4 5/8 inches.