●Polyethylene ●Compatible Tent: UA-46 / CS Classics One Pole Tent DX Octagon 400 UV ●Product Size: Approx. 15.4 x 15.4 inches (390 x 390 ●Material: Polyethylene ●Country of Origin: China ●Note: Please use a sheet that is 3.9 - 7.9 inches (10 - 20 cm) smaller than your tent. The same or larger size of a tent will cause rain to build up on the ground sheet and enter the tent floor