SIZE: 210 x 160 cm. Individually wrapped, one side is gold, one side is silver. 4 pieces in total. Using supreme tin foil materials, these retain heat, The gold side of this emergency foil protects from heat The silver side protects from overcooling and cold Compact size, light weight, just put this rescue blanket in your backpack when you are on the hills or in the trunk of your car. EMERGENCY USE: Premium emergency blankets can reflect light under any light source, this will increase the user's chance of recuse. MULTIPLE USESSuitable for emergency use during outdoor accidents, ideal for walkers, climbers, runners, skiers, Name: Emergency First Aid Blanket. Material: PET film + coating thickness 12um Color Two-tone gold and silver Features 1. When folded, the size is small and easy to carry 2. When used in a low-temperature environment, it can prevent the heat of its own room from dissipating 3. The strong reflection can make rescue personnel find a permanent tool for survival in the wildGood quality product