Critter Creations (Sporn) rock hideaway with feeding dish create a naturalistic forest look in your terrarium. It is ideal for use as a natural decorative background for your terrarium. Made of non-porous resin material. Realistic desert rock den with feeding dish is designed for easy climbing. Creates a safe and comfortable hideaway. Measures 7-inch length by 5-inch width by 3-2/7-inch height.