Enriching your pet's daily life starts with supporting natural behaviors such as exploring, playing, hiding, and chewing. Oxbow Enriched Life is designed with these natural behaviors in mind and is constructed from 100% pet-safe materials, allowing you to nurture your pet's mind and body in safe and fun ways every day. The Run & Hide comes in multiple sizes and has a built in hide for rest & relaxation. The super silent design supports your pet's instinctual playing and hiding behaviors.