If you had to pick just one amazing versatile fitness tools for your workouts, the best choice would be the Trideer mini exercise ball. You can fold up it and fit in your pocket. You can easily deflate the ball too. And once flat, it's easy to pack, making it perfect for traveling.<br><br><b>Trideer ball's key benefits:</b><br> 1.100% Non-toxic,durable PVC<br>2.Hypoallergenic and phthalate free<br>3.High grip, non-slip,Anti-burst<br>4.Kit Includes plugs and inflation straw.<br><br><b>How to inflate: </b><br>-Remove plug from ball<br>-Insert straw, blow to inflate to desired firmness and replace plug.<br>It’s that easy. Generally, the firmer the ball, the more challenging! It will start to lose air over time, it's just normal, if you want the ball can be a little firmer, then you may need to inflate the ball again.<br><br><b>This small ball can add so much to your workout. Put it on your back to increase the benefits of your core workout. Place it between your knees to work your inner thighs.Little Ball, Big Results.One size ball fits all.</b>