Orose 22MM Luxury Mulberry Silk Pillowcase, Good for Hair and Facial Beauty, Prevent from Wrinkle and Allergy, 100% Silk on both Sides, Gift Wrap,1Pc (Standard, sliver grey) 100% mulberry silk, 22mm is tighter and thicker than 19mm with extra durability. Luxury silk on both sides. Silk is a kind of breathable fabric and a natural temperature controller that enables your skin to retain heat in winter and release heat in summer. As a material, silk holds properties that are known to help reduce the effects of aging on the skin. Due to it is incredibly soft natural finished silk, unlike other fabrics(such as cotton), it allows your skin to gently glide over the material when you are sleeping. Silks smoothness also allows hair to glide over the material ensuring the hair would not get knotted or tangled as it usually would from cotton pillowcases. The tight weave of silk, as well as its natural sleekness, enables a gentle nights sleep without hair roots being pulled. It is especially good for thinning or brittle hair. Hidden zipper closure at the side is artistic, better fit, and prevents slipping out. Also, you wont feel it. Size: 20 X 26 inches (51 x 66cm). Beautiful packaging. This pillowcase makes a delightful first-try or first-home gift for those who have never experienced silk in their lives before. Meanwhile, this pillowcase makes a great gift for your loved ones or a lovely way to pamper yourself.