Glass terrarium, entire top lifts off or use hinged roof panel and prop open with prop rod. Considered a Wardian CaseMetal base is approximately 2 inches deep with a dark gray powder coat finish, ball feet, and plastic liner. 3 mm thick glass provides strength. Delicate etching ensures your terrarium is designed and manufactured by H Potter. Constructed with lead-free solder to protect you and the environment.Enclosed to use as a terrarium once it is sitting on soil; soil, moss and plant material are not included.Professionally printed planting brochure included with each terrarium. Approximately 14"L x 9"W x 20" HManufactured and designed by H Potter. We don''t pretend to be the cheapest but you get what you pay for.