I am selling this because I don't use it. I opened the package, but it's new and unused. Pillowcase specifically for pillows that make it easy to sleep on your side. ● Antibacterial and deodorizing treatment ■ Composition Side fabric: 100% polyester Gusset: 100% polyester ■ Machine washable (use a net) Retail price: 1490 yen ⭐️ Cover only I will take it out of the bag and fold it for shipping. Thank you for your understanding. #Nitori #Natural Fit Pillowcase ⭐️ Please check my profile.