Walter Harrisons has been a proud manufacturer of bird and small animal food and accessories since 1906. Walter Harrisons large play tubes are ideal for adding stables, cages or playpens to entertain pets. They encourage pets to exercise and express their natural instincts such as nibbling and chewing and provide a place to hide. Made from an inner cardboard tube with a vegetable parchment paper exterior. The large play tube is usually suitable for guinea pigs, chinchillas, rabbits and rats.