Exo-Terra Sand Mat Desert Terrarium SubstrateThe Exo Terra Sand Mat is a convenient terrarium substrate that realistically recreates a sandy desert floor. This one piece habitat lining can't be accidentally ingested like real sand, while still providing a naturalistic texture that lets reptiles get a secure grip. Naturalistic terrarium substrate substitute Realistic sandy texture provides comfortable surface Cannot be accidentally ingested like real sand Great for desert reptiles Easy to use and