Sogno pillowcase from Mille Notti is an exclusive pillowcase made of 100% mulberry silk that feels silky-smooth, cool, and gentle against both skin and hair. The 19 momme silk quality creates a supple and soft silk shell considered ideal for bedding. The envelope closure makes bed-making easy, and the pillowcase comes in a fabric pouch. The silk pillowcase is made in Portugal and certified according to STANDARD 100 by OEKO-TEX for a safe and gentle sleep environment.