100% washable. Elevate your sleep to the next level with this Drowsy white silk pillow case. The cult favourite of beauty editors, silk reduces the friction that causes long term damage to hair and skin and night. This heavenly white silk pillowcase glides over skin making bedtime irresistible. ✔︎ 22 momme silk pillow case ✔︎ Standard size 30" X 20" ✔︎ Luxury envelope closure ✔︎ Hair protecting + anti sleep crease ✔︎ Skincare and beauty essential