Put the ball into the groove↔? throw it by force↔? the ball will fly out↔? dogs can chase and play the ball. When the dog get back↔? you do not need to bend over↔? just put the groove in line with the ball and clip in. It can be used in training to increase reaction capability and collaborative capability of the dog. It is a funny toy that can enhance the feelings between you and your pet<br />Color: red + yellow<br />Material: plastic<br />Length: about 45 cm<br />Ball diameter: about 61 mm<br />1 x Dog training tool<br />In blister package<br /><img src="http://img6.eachbuyer.com/x23/p46/by202_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p46/by202_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p46/by202_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p46/by202_4.jpg" />