●Size: When unfolded: 5.7 x 8.8 inches (1400 x 2100 mm), Thickness: 0.5 inches (13 x 13 x 4 cm). ●Material: Aluminum, Low Density Polyethylene ●Weight: 2.4 oz (60 g) ●Function: Multi-seat to prevent rain and direct sunlight. ●Application: Not only for disaster prevention but also for outdoor exploration, travel and other blankets.