Cork Bark Flats – Large (16–24") | Natural Cork Bark for Reptiles & TerrariumsAdd natural texture, climbing surfaces, and realistic enclosure structure with our large cork bark flats, perfect for reptiles, amphibians, invertebrates, bioactive enclosures, and naturalistic terrarium displays. These natural cork bark pieces are lightweight, durable, and highly versatile. Cork flats work great as climbing surfaces, background material, hides, plant mounting surfaces, decorative hardscape, or layering pieces for custom enclosure