Premium Silk Material: 100% Mulberry Silk Charmeuse Front (19 momme) provides luxurious softness and durability for nightly use Non-Slip Design: Jersey back ensures the pillowcase stays securely in place throughout the night without shifting Universal Fit: One size fits over Standard, Queen and King pillowcases, making it convenient for hotel travel Anti-Aging Beauty Benefits: Reduces sleep lines and wrinkles caused by friction, features 18 amino acids to nourish skin and prevent loss of moisture Hair Care Benefits: Minimizes bed head and dry frizzy hair while extending the life of curls and blow outs Hypoallergenic Properties: Helps prevent skin irritations and is suitable for sensitive skin types Mulberry Silk Charmeuse pillowcase Pillow Sleeve in Grey. One size fits standard, queen and king pillows and pillowcases. 100% Pure Silk Charmeuse 19 momme front, 95% Rayon 5% Spandex non slip back. Long term beauty sleep investment with major benefits: Adds a pop of color and style to your bed. Perfect travel essential for covering your pillow while traveling. Prevents bedhead, hair breakage, dry and frizzy hair. Hypo-allergenic, prevents skin creases, fine lines, anti-aging, and skin irritations. Made in LA Born out of necessity by two mixed chicks.