30 - Emergency Rescue Space Thermal Mylar Blankets . New ! 84" x 52" (inches) Ships Fast ... Mylar foil material assists in body heat retention in emergency situationsIndividually baggedConductiveFolded to compact size for easy storageOne time useConsistently Retains and Reflects upto 90% of Body Heat ( You will received 30 -(Thirty-Blankets ...)