Rollin' the Hay is nutrition and fun rolled into one! This spectacular spinning hay holder can be used three ways: hang from any wire cage set on the floor with the included stand or for a ball of fun place anywhere in your pet's environment. Pets love to play while eating healthy hay! Rollin' the Hay is spectacular spinning fun for rowdy rabbits gleeful guinea pigs and cheerful chinchillas. Actual size 5.5in long 5.5in wide 7.25in high. Available in four assorted colors.