15 x 6.5 x 7 ft Walk-in Tunnel Greenhouse, Portable Plant Hot House with Galvanized Steel Hoops, 1 Top Beam, Diagonal Poles, Zippered Door & 8 Roll-up Windows, WhiteVEVOR 15 x 6. 5 x 7 ft Walk in Tunnel Greenhouse, Portable Plant HotHouse with Galvanized Steel Hoops, 1 Top Beam, Diagonal Poles,Zippered Door & 8 Roll up Windows, White Large Space Galvanized Hoops Reinforced Structure Upgraded PE Cover Effortless Installation Versatile Usage Mesh Windows: 8,Diagonal Poles: 2,Size: 15 x 6. 5 x 7 ft 4. 6 x 2 x2. 1 m,Color: White,Model: VV TG 1577WHITE,Cover Material: 140 g cmPE,Frame Material: Galvanized Steel,Top