Description: Made from high grade plastic, strong and durable enough to bear your pets weight. The aerodynamic design reduces wind resistance, enabling wheels to rotate more smoothly. Anti-slip screw thread protects pets from tumbling due to inertia when they are playing. Measures 18 cm/ 7.09 inches in Dia., suit for large and small hamsters. It won't produce noise because of its smooth intimated edge of running wheel when played at night. Note: the color(blue or pink) will be sent at random, pls make sure you dont't mind before you buy. Specification: Material: Plastic Size: Approx. 180x115mm/7.09x4.53 inches Package Includes: 1 Piece Toy
