Ware Manufacturing Roll-N-Around Small Pet Rolling Ball Toy, Mini Mini size roll-n-around small pet toy Small animal exercise toy; see through running area Brightly colored door; safe and fun for small pets-fun on the run Available in a variety of fun colors Measures 5-inch width by 5-inch depth by 5-inch height Mini Rolling Ball That is Perfect For Giving Your Pet The Freedom to Explore Promotes Exercise Leading to a Happy and Healthy Pet Place Your Pet in the Rolling Ball, Securely Lock The Lid and Let Them Loose Clear View Rolling Ball Makes it Fun to Watch Your Pet Play Completely Safe and Fun For Small Pets Mini Rolling Ball That is Perfect For Giving Your Pet The Freedom to Explore Promotes Exercise Leading to a Happy and Healthy Pet Place Your Pet in the Rolling Ball, Securely Lock The Lid and Let Them Loose Clear View Rolling Ball Makes it Fun to Watch Your Pet Play Completely Safe and Fun For Small Pets Measures 5" Width X 5" Depth X 5" Height