Coconut Caves Natural half coconut shells with an opening, providing an instinctive, safe hiding spot for a wide variety of animals. 100% natural and chemical-free, these hides are a staple in hermit crab enclosures, dart frog vivariums, shrimp tanks, and reptile habitats. A natural hide for dart frogs to lay their eggs. Simply place a clean petri dish under the cocohut. Product Details Material: 100% natural coconut shell Size: Approximately 4 to 4.75 inches in diameter; opening approximately 1.75 to 2 inches tall and 1.5 inches wide 100% Natural & Chemical-Free: No treatments, dyes, or artificial finishes Compatible Animals Hermit Crabs: A natural, instinctive hide that hermit crabs are drawn to — also provides a safe molting shelter Dart Frogs: An ideal egg deposition site and hide for dart frogs in vivariums Shrimp: A natural aquarium hide that shrimp use for shelter and during molting Reptiles & Amphibians: A safe, naturalistic hide for small reptiles and amphibians Other Pets: Also enjoyed by small mammals, beetles, and other invertebrates Please Note: As a natural product, each coconut cave will vary in size and shape — no two are alike. Intended for animal habitat and decorative use only. Not for human consumption.