【Product Name】 Fuki-Modoshi for Health & Beauty Training: Nagaiiki Seikatsu (Level 2) 【For Situations Like These】 ・Preventing mouth breathing. ・Practicing abdominal breathing. ・Exercising the muscles around the mouth and for speech disorders. Brand new, unused, and unopened. Please refer to the photos for consideration. 【How to Use】→ Excerpt from the internet 【Training Method】 (1) Take a deep abdominal breath and steady your breath. (2) Blow out the "Nagaiiki Seikatsu" all at once. (3) While extended, continue blowing with minimal exhalation for about 2-5 seconds, just enough to prevent it from retracting. (4) Repeat steps 1-4 as one repetition, aiming for 10-30 repetitions per set, and do 3 sets a day: morning, noon, and evening. Product Features ● "Nagaiiki Seikatsu" Fuki-Modoshi for health and beauty training ● "Fuki-Modoshi," a toy that has been loved for a long time. "Nagaiiki Seikatsu" was developed for breathing training using this "Fuki-Modoshi." ● Comes with a dedicated silicone tube ● Sterilized