Accessory Expansion Kit 1 offers a great way to create a top floor for your pet hamster, mouse, or gerbil to explore! Includes Fun-nels connector tubes and rings and a Lazy Look-out.
Accessory Expansion Kit 3 offers enough accessories to remodel your pet's home! Great for adding extra living space and fun for hamsters, gerbils, and mice! Includes a Loop-D-Loop, Outhouse, Snap-on Comfort Wheel, and Fun-nel Tubes and Rings.