Critter Creations (Sporn) trunk feeder and hideaway combo 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 tree trunk-shaped feeding dish is designed for easy climbing. Creates a safe and comfortable hideaway. Measures 8-3/5-inch length by 6-inch width by 3-8/9-inch height.