The Black Contour Sleep Mask by Slip.com is the perfect combination of luxury and comfort. Made with 100% pure mulberry silk and featuring contoured eye cups, this sleep mask is designed to block out light while still allowing you to move and breathe freely. With its adjustable strap, this sleep mask is sure to provide you with the perfect fit, while the luxurious mulberry silk keeps your skin hydrated and your eyes relaxed. Get the restful sleep you deserve with the Black Cont