【Hamster Starter Kit】In addition to the cage, this set includes:A wooden hamster hideout for cozy nesting,A silent exercise wheel for nighttime runs,A dust/sand bath container for natural grooming,A drip-proof water bottle,A food dish, and An arched bridge toy for climbing fun.Everything you need to care for your hamster is covered—no extra purchases required! 【2-Tier Design】The double-layer design with different materials not only increases the hamster's space for activities and exploration, but also reduces foot dermatitis caused by long-term contact with a single surface. At the same time, the slight temperature difference between the upper and lower layers meets the hamster's body temperature regulation needs. 【See-through & Breathable】Peeling off the protective films on both acrylic sides ensures crystal-clear transparency for 24/7 hamster observation, while three-sided ventilation with <5mm micro-holes provides optimal airflow without escape risks. 【Easier Interaction & Bedding Changing】The front door opens for easy feeding and playtime, while the side latches allow quick bedding replacement by removing just the tray—keeping maintenance simple and stress-free for both you and your pet. 【Hassle-free Support】If you encounter any problems during installation or use, please let us help you in time. Enjoy 24/7 support + 30-day free returns.The cage is only suitable for small pets under 10cm in length. This hamster habitat provides everything your pet needs: a hideout, 15cm silent exercise wheel, food bowl, sand bath chamber, dual-level platform, and playful arch bridge. The fully transparent design offers unobstructed viewing for better interaction, while ample ventilation holes ensure airflow without escape risks. Perfect for small breeds like dwarf or Roborovski hamsters. Includes step-by-step assembly instructions for easy setup.