slip Contour Sleep Mask in Posie - Beauty: NA. Size all. A slipsilk contour sleep mask designed to protect your delicate lashes while you get your beauty sleep. Includes: 1 x posie pure silk contour sleep mask with embroidery and wildflower piping. The shape of the contour on the inside of the sleep mask has been designed to sit away from your eyelids and allow additional space for your eyelashes to sit. The slip contour sleep mask is made with slipsilk, the same silk used in the award-winning slip pure silk pillowcase. Made using slipsilk, developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability. Measures approx 8.4 W x 3.8 H. SLPF-WU2. 810046985861. About the designer: Founded in 2004, slip is an Australian-owned brand specializing in anti-aging silk pillowcases, face masks, and hair accessories to optimize your skin and hair health. Their award-winning and celebrity-loved products are made with slipsilk, developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durability.