Slip Silk Pillowcase King

eCosmetics is an authorized retailer of Slip Slipsilk™ is specially-commissioned and made to our exacting standards, developed and refined over ten years to provide the ultimate combination of shine, thickness, softness and durability. We use the highest grade (6A) long fiber mulberry silk, with a thickness of 22 momme and enforce the strictest quality guidelines, including non toxic dyes. Slipsilk™ has been scientifically tested by an independent third-party lab and shown to significantly reduce friction and absorb significantly less face cream. *Compared to widely-available cotton pillowcases with a 220-360 thread count. Learn more about theu00a0Slip brand and its productsu00a0on our blog!