Natural looking terrarium background from exo terra for your pet reptiles vivarium home. Easy to set up, and black polystyrene prevents visibility of accidental damage.The Exo Terra Background is a fantastic, versatile solution to installing a natural looking multi-dimensional background into your terrarium or vivarium. Fits perfectly in the range of Exo Terra glass tanks or simply cut to size to fit in any tank of any size. Perfectly harmonized colour theme so it looks great in desert or tropical setups, deep ridges for climbing (or even hiding wires) and made from black polystyrene so even if accidentally damaged it will continue to look good. Another benefit of the non toxic polystyrene is that is helps to insulate your vivarium or terrarium.