This product is a 4 pack of emergency blankets, each measuring 83” x 63”. Made of Mylar material, these thermal rescue blankets are disposable, nontoxic, windproof, waterproof, and lightweight. They also feature reflective properties, making them suitable for outdoor activities such as backpacking, hunting, camping, and hiking. With a silver color and a compact size, these blankets are easy to carry and can provide warm and reliable shelter in emergency situations. Made in China, each blanket weighs only 2oz, ensuring easy transportation for outdoor adventures.