Sturdy & Durable: This polycarbonate greenhouse is constructed with rust-resistant aluminium alloy frame and high quality polycarbonate board for growhouse's long-term use.Stable Structure: Strong base to provide this sun room for plants stability and durability. Four stakes included to pin into the ground.UV-Resistant Polycarbonate Sheets: Large greenhouse for the garden's polycarbonate sheets help keep your plants, vegetables, and flowers safe while allowing natural light to pass through.Sliding Door Design: A sliding door offers easy access to the green house for garden and the hobby greenhouse is made out of the same solid material as the rest of the structure. Integrated rain gutters on the bottom are effective for water drainage and collection.Rooftop Vent Panel: Outside greenhouse polycarbonate features a hinged rooftop panel which ensures that proper ventilation is provided to the inside of your greenhouse aluminium.