Palram Nature Series Harmony Hobby Greenhouse - 6 x 4 x 7 Silver Crystal clear virtually unbreakable polycarbonate roof and walls panels that provide over 90% light transmission directly onto plants Rust resistant aluminum frame 25 sq feet growing space and 6.5' of head room Includes adjustable roof vent, rain gutters, lockable door handle and galvanized steel base 5 Year Limit Warranty