Aluminum Foil Moistureproof Pad / Tent Double Moistureproof Pad / Floor Mat Picnic Mat for the bottom of the tents, sleeping bags, moisture, heat insulation, thermal insulation; an outing, a picnic, Yoga, practice meditation, fishing, car repair, etc moisture, heat insulation, anti-ultraviolet radiation durable, non-toxic, tasteless, collapsible light weight, easy to carry