The THXSILK 100% Mulberry Silk Pillowcase is a luxurious and soothing companion for all night beauty sleep. Made with premium 6A+ grade 6A+ silk, this pillowcase provides ultimate softness and smoothness that will leave your skin and hair feeling refreshed and silky. The hidden zipper on both sides ensures a secure fit, and the smooth texture of the silk prevents hair from getting tangled, promoting a healthier scalp and reducing the risk of skin irritation caused by heavy use. The standard size of 20" x 26" accommodates most sleepers, making it easy to find the perfect fit. Pair it with your favorite bedding set for a serene and soothing night's rest.