Nose training, a hot topic on social media! Effective use of sleep time! HANATAKA (Hana-taka) M (Small Size) Recommended for beginners! For those with small noses. Nose bridge stretching device. For children and women. Measures against mouth breathing, nose pin, dry mouth, and snoring. I tried it once, but I couldn't get the hang of it, so I'm selling it. It has been disinfected with a food-safe alcohol sprayer and washed with soap. No price reduction, instant purchase OK!