1 blanket. Dimensions: 2" wide x 5" tall x 0.5" thick * This Thermal Mylar foil blanket assists in body heat retention in emergency situations. * It is folded to a compact size, but unflods to a full 84" x 52". * Bagged and sealed for easy storage, this potential life-saver is an essential inclusion for survival sets, bugout bags and hypothermia prevention and management kits.