Vvhome 2 in 1 Interactive Cat Toys With Mouse and Bell Ball Pet Paly Toys Children Toys. MATERIALS AND SIZE: PP materials,spring,plush mouse,plastic bell ball.About 25cm/9.8" * 8cm/3.1" * 25cm/9.8".About 240g ,it's very easy to carry and move. DESIGN CONCEPT: This design from cat climb a tree and catch mouse,combine cat's favourite goods,it's very nice with 3 comfortable color. PRODUCT EFFECT: When our lover cat move the ball .we can hear the sound from the ball,when the cat catch the mouse and Loosen will restore prototype again. FUNCTION: This toy can interact with pet cat, cause the cat's curiosity , prevent the pet depression,and can paly alone when Master not at home.it also can be as a children toys. ILLUSTRATE: The spring with mouse can single use play with cat,it's about 9.8".and the ball also can take out .