Kazoo believes in creating pet products that will excite entice and add value to pets and pet owners everywhere. The breeding log has a very realistic appearance so the fish will feel like theyrsquore at the bottom of an Amazonian river. The Kazoo ClosedEnd Breeding Log provides ample space for resting and breeding. Its closed end offers additional shelter to fishes that require rest. All logs are individually handcrafted and painted. They are made from a durable polyresin. This material doesnrsquot fade or wear down over time. Polyresin is nontoxic and completely safe for fish regardless of their species.