3.5 mm 49.5"x 99" Greenhouse XP DYI Greenhouse Panels (8 ft. Long)DESCRIPTION SKU: GSP 160 8 Unleash the potential of your garden with a state of the art greenhouse, empowered by the unparalleled strength of Solexx polyethylene panels. Engineered with double walled durability, these panels shield your plants from extreme weather conditions from fierce winds and hail to torrential rain and heavy snow. Fixed Size: 49. 5 inch x 99 inch (8'1" long) per panel FEATURE Diffuses the light, so there are no shadows or hot