After many years of research and data, we update every detail and design a more ergonomic sleep mask, suitable for all head sizes.PERFECT LIGHT BLOCKING ANYWHERE, ANYTIME - This sleep mask features a patented flexible cartilage design, it is adjustable and durable and effectively blocks light from the nose area.You can sleep soundly or take a nap anywhere!EYES WILL FEEL FREE - The triangular wing design of this soft cotton sleep mask can significantly prevent movement of the mask and divert pressure from your eyes and head, allowing you to wake up relaxed and refreshedSUPER SOFT AND COMFORTABLE - This sleep mask is made of 5 layers of super breathable fabric, including cotton, elastic sponge and modaier, which gives your eyes an ultra-soft and fresh touch.Tight, clean, smooth stitching ensures minimal friction without pressure in all sleeping positions.