LilkSilk’s 100% pure Mulberry silk pillowcase is an absolute must for anyone in search of a perfect night’s sleep. Our pillowcases are made of high level mulberry silk but in a reasonable price! One side-opened envelope closure for those who like to put their hands under their pillowcases when they sleep. The terse styled features a simplistic flange-less design and oxford style with flanges both are available with envelope closure. 100% mulberry silk pillowcases aid with the natural care to skin and hair, visibly reducing the signs of ageing.