Lot of hamster supplies 2 smaller wheels and ball are for dwarf hamsters Larger wheel for classic hamster (ex. Syrian-sized) 2 long tubes 2 elbow tubes 2 short tubes 2 tube end caps 1 circle tube with lookout Some connector rings included (7 total) 1 water dispenser 1 feeding bowl 4 track (Hamtrac) pieces that connect together Most tubes and accessories are Kaytee brand Most brand new never used. Some gently used.