Ideal for terrestrial geckos like Leopard Geckos. A perfect nesting hide. Available in 3 sizes: Small - Suitable for: Smooth Knob Tail Geckos, Coleonyx sp.; Medium - Suitable for: Frog Eyed Geckos, Rough Knob Tail Geckos,Paroedura sp; Large - Suitable for: Leopard Geckos, Fat Tail Geckos.