Carolina Custom Cages Reptile Habitat Background, Tropical Beach and Palm Trees, 15.75" x 36" This attractive landscape scene of a Tropical Beach and Palm Trees really helps to complete your reptiles habitat. Printed now on moisture-resistant, UV-resistant, PVC material and designed to fit the rectangular proportions common in most 40 gallon 36x18x18 model cages. Simply trim more or less to fit specific cages and tape the background to the back side of the cage. Actual image is 15-3/4 x 36. Carolina Custom Cages is a division of Carolina Designer Dragons, Inc.