This neck warmer is made of silk and cotton, providing excellent heat retention and moisture-wicking properties. I am selling it because it was too thick for me. ◼︎Product Information Color: 2-piece set, 1 black and 1 white Materials: Cotton, silk, polyester, polyurethane Retail Price: ¥1,580 each ◼︎Condition ・Used once each and home-cleaned. There are slight marks from being hung to dry with clothespins. They should return to normal after washing again, but please be aware of this. ・No pets/smokers. ・Stored with care, but please refrain from purchasing if you are overly sensitive to items being stored at home. No returns or complaints accepted. ◼︎Shipping ・Will be folded and shipped. Please understand that there may be wrinkles from storage and shipping. ・Shipped anonymously. ・May use recycled packaging materials. ・No returns accepted, so please purchase only after understanding the product description.