Specifications:- Unfolded Overall Size (LxWxH): 138 9/16andquot x 1 9/16andquot x 67 15/16andquot (352 x 4 x 172.5 cm)- Distance between Grommets: 27 9/16"" (70 cm)- Grommet Outer and Inner Diameter: 7/8"" and 1/2"" (2.3 and 1.2 cm)- Material: Brand-new Pe- Net Weight: 2.76 Lbs (1.25 kg). Package Contents:- 1x Pe Poly Tarp- 1x Manual. Notice: - Please keep the poly tarp away from fire.- Please note that covered items should be adequately ventilated at all times.