SZMPSGM Size: 12' Features: -Cage.-Provides a natural climbing environment for reptiles, birds, and rodents.-Perfect for providing basking areas, allowing access to heat sources and UVB bulbs. Options: -Available in 12', 18-24' and 30-40' sizes. Dimensions: -Dimensions: 0.98'' H x 0.98'' W x 0.98'' D.