Thank you for viewing! [Product Description] Green 65 [Training Effects of Sleeping on Your Side] Just by wearing it for 3-6 months, you will no longer snore when sleeping on your side, even without wearing it afterwards. Sleeping on your side is recommended for those who snore or have sleep apnea. Sleeping on your side ensures your airway is open, which can help prevent sleep apnea. The protector uses patented ergonomic technology to prevent you from sleeping on your back. It also has ventilation ducts to prevent sweating on your back. The protector uses patented ergonomic technology to prevent you from sleeping on your back. It also has ventilation ducts to prevent sweating on your back. Those who snore should also be aware of sleep apnea. Nachtwächter requires no adjustment. You will feel the effects from the first day of use. Other anti-snoring goods do not have this function. [Product Condition] ・Opened, but unused. ・Package has damage. ・Please check the photos for details(^^ゞ ※Please take a look at the many other items we have for sale♪ ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ ・Please read the product description and profile, and only purchase if you understand. ・Some products will be shipped without the box. Please be aware of this beforehand. ・If you have any questions about the product, please feel free to comment (*・ω・) We want to have a pleasant transaction with everyone. Please feel free to ask any questions (o・ω・o)