This is a polyurethane (PU) foam neck relaxation pillow. 【V-Support Design】With a V-shaped design based on the natural arch of the neck, it prevents the neck from shifting left and right, allowing for moderate stretching. Can be used as a neck pillow during spare time. Also suitable as a birthday or anniversary present/gift. 【Caution】※This product is not a massage device. 【Product Size】(approx.) Width 24.5cm * Length 15cm * Height 11cm ※Individual differences in comfort may occur depending on the shape of the neck and the usage environment. 【Care Instructions】Do not wash the main body with water. Wipe with a damp cloth. - Color: Blue - Shape: Ergonomic design MyComfort Neck Stretch Neck Pillow I'm selling this because it didn't suit me when I tried it before. Please consider purchasing after confirming that it is a used item and checking the photos. Thank you for looking.