Features:<br> This product has a rope on the top, which can be swayed up and down on the fingers and tapped.<br> There is a small hole at the bottom for piercing the plastic pipe.<br> Tie the trachea through, blow the ball bigger, and the product is installed.<br> Size S: Comes with a blowing tube, the ball can be blown up to 30 to 40 cm in size.<br> Size M: Comes with a blow tube, the ball can be blown 40 to 50 cm in size.<br> Size L: Comes with a blowing tube, the ball can be blown up to 60 to 70 cm in size.<br> Notice:<br> Actual color may be slightly different from the image due to different monitor and light effect.<br> Please allow 1-3cm deviation due to manual measurement.<br> Material: TPR<br> Color/Style: As the picture shown<br> Package List:<br> 1*Elastic Blowing Bubble Ball