Product Description The 4 hole edges are double-layered for reinforcement. You can configure the nail to fix it, but we don’t include the nail in our package.It can be used as a ground cloth when placed underneath the tent to keep the base of the tent clean as well as to protect the tent. When you pull the our corners with a rope, it as sun canopy. Unfolded dimensions: Approx 83 x 59 inches（200*150cm）; and it is lightweight（about 0.5lb）, easily carried it to any where. 210D oxford fabric，It can prevent primary water vapor, but it cannot prevent water like heavy rain. Multifunction:Can be used as tent footprints, picnic mat.The footprint can be used as tent tarp to prevent the wear and tear of your tent against the ground; allow you camp on desert sand or on a sandy beach; and it’s also perfect for picnic, sun canopy and more; a must-have for outdoor activities.