The best nasal breathing supporter for snoring対策. - Brand: Ziplet - Product Name: Nasal Breathing Supporter - Features: Prevents mouth breathing and promotes nasal breathing - Materials: Nylon, polyurethane - How to use: Wear it - Target: Snoring対策, prevention of dry mouth Thank you for viewing. A gift from a friend. I tried it on, but it didn't fit me. I only tried it on, I didn't actually wear it, but I did wash it lightly by hand. Therefore, only those who are okay with that, please. ○ Includes usage guide → See images Retail price: 1580 yen #NasalBreathing #NasalBreathingSupporter #Snoring #MouthBreathing #Snoring対策 ※ Please only purchase if you understand that this is a home-stored item.