This southwestern United States scenic background is sized to wraparound 3 sides of a 20L glass terrarium. It measures 10.1875”(H) x 54.375”(L). The background is printed on moisture-resistant, UV-resistant, PVC material. Just use clear adhesive tape to attach to the outside of your terrarium; both sides and back. This image is available for our terrariums 24Lx18Wx18H, 24Lx18Wx24H, 24Lx18Wx36H, 36Lx18Wx18H, 36Lx18Wx24H, 36Lx18Wx36H, 36Lx24Wx18H, 48Lx18Wx18H, 48Lx18Wx24H, 48Lx24Wx18H, 48Lx24Wx24H, 60Lx24Wx24H, 72Lx24Wx18H, 72Lx24Wx24H and 72Lx24Wx36H. This image is also available for standard 20L. Carolina Custom Cages is a division of Carolina Designer Dragons, Inc.