High quality aluminum alloy and PC board in strong construction Rain gutters aid in collecting natural rain water Galvanized base provides stable support for the entire structure Hollow PC board is uvioresistant of level: UV30u, to protect your plants from sunlight Assembly required Transparent PC board allows you to observe the plants inside Convenient single sliding door design for easy access Rooftop vent ensures excellent ventilation for your unit Suitable for any plant breeding Outsunny Walk-In Mini Greenhouse | Living Social | Living Social