Lily Garden 79"x79" Waterproof X-large Thicken Picnic Blanket Aluminum Foil Mat (Qingbaihua) Flannel surface, warmth, padded backing for comfort. Great for picnics, tailgating, camping or emergency blanket Aluminum foil bottom waterproof and environmentally friendly Open size 79"x79"(200x200CM) Fold size 16"x11"x5"(40x28x12CM)