Cold Resistant Comfort Insulated design with ultrasoft polyester keeps small animals warm and comfortable, helping them stay cozy in cooler temperatures. The cavestyle enclosure adds natural security for safety and wellbeing. Care Routine Optimized Antideformation construction plus elasticity PP cotton filling preserve the plush texture over time. The tunnel is machinewashable for easy cleaning and routine maintenance. Disturbance Environment Stable, semienclosed design provides a safe space for interaction while reducing external disturbances. Suitable for rest and play. Daily Activity Safety Assurance Reinforced lining and smoothly rounded edges minimize snag hazards. Hidden stitching keeps threads unseen during use for a durable, safe surface. Key materials and care Materials: ultrasoft polyester, PP cotton filling. Safety features: reinforced lining, rounded edges, concealed stitching. Care: machinewashable for easy maintenance. Compatibility and use Designed for hamsters and other small pets in appropriate enclosures. Use with supervision to ensure the pet's comfort and safety. Use scenarios Daily playtime and exploration: place the tunnel in the enclosure to encourage movement and enrichment while keeping the pet secure. Rest and warmth: nestle the tunnel as a cozy hideaway during cooler periods or nap times. Easy cleaning routine: remove the tunnel, machine wash, air dry, then reinsert as part of regular cage upkeep.