Contains 5 patches in 1 resealable pouch. 3-15/16 in x 7-13/16 in (10 cm x 20 cm) each. Menthol 5%. Feel it working instantly. Powerful targeted relief. Icy to dull, hot relax. Comfortable fabric. Stays in place. Wear for up to 8 hours. Targeted Relief for: Simple backache. Muscle strains. Arthritis. Bruises. www.icyhot.com. Recyclable carton. Made in Japan.