Slip Silk Rose all day eye mask #eyemask #silk #slip #skin Slip™ pure silk products are made using slipsilk™™ , developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability. In laboratory testing, slipsilk™™ was shown to absorb significantly less face cream and create 43% less friction, on average, compared to widely-available cotton pillowcases with a 220-360 thread count.