Three-stage regulation abdominal breathing aids, simple abdominal breathing techniques, adjust breathing patterns, relax the body, five minutes a day, exercise the muscles around the mouth, cheeks, and abdomen, abdominal breathing techniques, symmetrical curves!
* Use small props to help you perform the correct abdominal breathing technique!
* Weak, medium, and strong three stages of function, can adjust the flexibility according to your condition.
* Suggest daily five minutes (approximately 30 times).

Usage:

Insert the prop into your mouth, and when you inhale and exhale, make sure your abdomen protrudes and recedes. Perform this for 30 times (about 5 minutes) each time.
The front end of the small prop can adjust the amount of air entering according to its own condition.
◎ After use, please wash clean with water.
注意事项：
1. Please place the product in a place where young children cannot reach.
2. Please do not pull too hard or forcefully use it, to avoid damage.
3. After using the small prop, please wash it with clean water, dry it, and then safely store it.
4、Please do not use this for other purposes.
Material: Resin