Improved Safety Grip: Includes a nonslip foundation designed to give active hamsters steady footing and reduce concerns about accidental sliding during cage exploration. Secure Cave Tunnel: Engineered to mimic the security of natural caves, this hamster tunnel features a thickened cotton lining and an advanced wrapping design to help retain body heat for peaceful resting in colder conditions. Adaptable Hamster Haven: Combines expandable routes with standalone nesting capability to accommodate hiding and activity preferences, providing an enriching experience for small to medium hamsters during use. FreshnessPreserving Hamster Path: Delivers consistent hygiene and retains its shape after washing, offering a clean and odorreduced play area for hamsters. Use scenarios Daily cage exploration and play: The nonslip base keeps hamsters steady during climbing and exploration, reducing slipping incidents and promoting safe movement inside the cage. Winter resting and warmth: The thickened cotton lining and wrapping design help retain body heat, supporting a peaceful resting space during colder days or nights. Enrichment and nesting variety: With expandable routes and standalone nesting capability, hamsters can hide, explore, and choose different nest configurations to match their activity and comfort preferences. Suitable for small to medium hamsters in single or multiroute setups.