1. [100% Safe and Chewable Wood + Non-Toxic Paint + Waterproof Eco-Friendly Paper] Made of natural wood, non-toxic paint, and waterproof eco-friendly paper, it features a non-toxic construction, a waterproof surface, and is easy to clean, making it safe to chew. Product dimensions are 30*6.7*12.3cm (11.81*2.64*4.84in). Please ensure the correct size when purchasing. 2. 【3-Fold Tunnel Exploration System】 Upgraded triple-chamber design with curved tunnels mimics natural burrows. Stimulates instinctive exploration through interconnected secret compartments - perfect for hiding, nesting, and cage-wide adventures. 3. [Dual-Channel Zoom and Hideout] Strategically designed open entrances, measuring 5.7 x 4.7 cm (2.24 x 1.85 in), allow for high-speed zooming or comfortable nesting. The semi-enclosed chamber provides a breathable, safe environment for dwarf/Syrian hamsters while allowing for interactive hide-and-seek games. 5. 【3-in-1 Habitat Essential】 Chew toy + Hideout + Natural decor in one: ✓ Stimulates natural behaviors (burrowing/chewing) ✓ Reduces pet stress with privacy zones ✓ Elevates cage aesthetics with wood-grain charm 100% satisfaction guaranteed. We promise to respond and provide solutions within 24 hours if any quality issues arise. Your pet's comfort is our top priority! 3-Fold Wooden Hamster Hideout with Secret Tunnel - Multi-Chamber Hamster House for Dwarf Hamsters, Gerbils, Mice & Small Pets - Chew-Proof Natural Wood Habitat with Climbing Ladder & Peep Holes