BRAND NAME QUALITY- Made of both side 21 momme 100% Mulberry silk, this organic silk pillow case is super soft, lustrous and hypoallergenic which is great for sensitive skin.NATURAL ANTI-AGING PRODUCT- Silk contains natural proteins and amino acids that help promote the production of collagen and elastin. Among all the fibers, the coefficient of friction of the silk is the lowest thus the silk pillow case helps reducing facial wrinkles. The silk Pillow cover becomes the beauty secret of celebrity hairstylists, dermatologists and beauty experts.HIDDEN ZIPPER CLOSURE- The hidden zipper design of our silk pillowcase holds the pillow in place while you sleep throughout the night.NATURAL TEMPERATURE REGULATOR- Pure silk is a natural temperature regulator which is skin-friendly and moisture to make you stay cool in summer and warm in winter. Our silk pillow cover is the perfect combination of shine and softness while allowing your skin to breath. When you wake up from sleeping on a Silique silk pillowcase, your face feels soft and hydrated.HAIR PROTECTION- Silk’s natural fiber and tight weave create less friction between your hair and the silk pillowcase. It never conduct static electricity or attract dust mites, it’s the most natural anti sleep-crease and anti bed-head product.