Contains: 8 - 2 in x 4 in (50 mm x 101 mm). Stretchy: Thin material that bends & moves with you. Fabric for a flexible comfortable fit. Soft, breathable material allows sweat and moisture to evaporate. Unique shape designed for better seal around pad. Sterility guaranteed unless individual wrapper is opened or damaged. Questions? 1-800-537-2191. www.nexcare.com. Made in USA for 3M.