Can be used for Pilates, yoga, and core exercises.
Use a straw to blow up
1. Place the included straw on the inlet (forcefully squeezes it to prevent air leakage).
2. Breathe and inflates to your preferred firmness and size.
3. Hold the straw with your finger without any hesitation.
4. Lift the inner stopper and quickly push the inner plug.
5. Use both your thumbs to push them firmly until you hear a click.
How to remove the inner plug: You can put the inner plug with a pair of sharp scissors, and put your thumb into the inner plug, and use the principle of leverage to remove the plug.
This product is for general household use. Do not use in training facilities that are used by unidentified. Please be sure to observe the load capacity. A single inflation pump may not be the maximum size, and if you put it in a few times, the rubber will blend in and allow air to enter in. Please be sure to lay a mat on the surface