Purchased from Amazon in October 2025. This is a new, unused item. The price is 3,480 yen. Thank you. This product is not a medical device. Please do not use it as a medical device. 【2025 Model! Unprecedented Comfort!】 Adopting an ergonomic design, the front-to-back stepped structure and unique top pressure position perfectly fit the shape of your neck: Neck Neck Stretcher Neck Stiffness Shoulder Stiffness Measures Neck Stretching Breathable Ultra-Lightweight Unisex Neck Supporter 【Ergonomic Design】 The BRAIN Air Neck Stretcher adopts an ergonomic design, and the front-to-back stepped structure and unique top pressure position perfectly fit the shape of your neck. The skin-friendly material is soft to the touch, minimizing friction with the neck and face, providing a comfortable feel. There is also a removable cushion, allowing for more personalized adjustments. 【Neck Stretcher Air Type】 The BRAIN Neck Stretcher achieves more even and rapid inflation by inflating three tubes simultaneously. 【Compact and Easy to Use!】 Simply set it on your neck → pump in air → fasten the stopper, so anyone can easily use it. Also, it is lightweight, so you can enjoy a comfortable relaxing time not only in the office and at home, but also when you are out and about. It gently wraps and stretches smartphone neck and straight neck. ※Caution: Initial use: When wearing it for the first time, do not tighten it too much, first get your neck used to it. ⇒ After getting a little used to it: Adjust the pressure and usage time to your liking. 【Material】 Main body: (Outer) Polyester (Inner) TPU Hose: Natural rubber Air pump: Emulsion