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. Includes 1 x wildflower pure silk king pillowcase with wildflower piping and invisible zipper closure.Clinically shown to visibly improve the appearance of fine lines, skin hydration, skin texture and smoothness, and skin radiance.slip pure silk pillowcases were shown to absorb significantly less face cream than cotton pillowcases, so they can help keep your skin's moisture and valuable face and hair products where they belong, on your face and hair.Measures approx 36" W x 20" H