Item Type: Breathing Exerciser <br>Material: PP <br>1、3 Balls: Deep breathing trainer with 3 different sizes of ball, can be trained in stages, gradually improve your lung capacity. <br>2、Detachable Wash: Breathing trainer designed with detachable parts, you can easily take them apart for cleansing, and assemble them back. <br>3、Portable Size: Handheld breathing trainer is good for lung health, small in size for easy to carry, which can be used at home or office. <br>4、Daily Use: Lung breathing exerciser is the perfect solution for long term breathing problems, use 5?10 minutes once or twice a day. <br>5、Excellent PP: Handheld breathing exerciser is made of PP material, safe and sturdy, which can effectively improving your breathing.1 x <br> <br>Breathing Exerciser<p>3 x Balls</p><p>1 x&nbsp;Replacement&nbsp;Silicone Head</p><p>1 x Manual</p><p>1 x Storage Box</p>