Java Wood Double Hanging Bird Tower This Double Hanging Bird Tower provides hours of fun for any bird! It makes a great addition to any cage, has a sturdy design, and is made with materials birds love. It not only looks, and works great inside the cage but it can be used outside the cage as well. Product Features: Curbs cage boredom Can be used inside and outside the cage Sturdy design Item Specifications: Size: Small - 15 x 8 x 4 Medium - 28 x 12 x 6 Large - 43 x 17 x 10 Medium HB46528 534367 644472002201