"Discover a vibrant world for your small pet with the PawHut big hamster cage. This 5-tier pet rat cage is a colorful playground featuring large Dia. 2.8"" tunnels, a cozy hut, and a Dia. 7.5"" exercise wheel, tailored for Syrian hamsters and gerbils. A deep 6.7"" tray allows for lots of bedding, enhancing play. Easy access via front and top doors makes maintenance a breeze!"