Luna Silk Sleep Mask is made of 100% organic mulberry silk, Grade 6A, 28 momme.
It helps to block natural and artificial lights by acting as a shield which will improve your sleep quality. More importantly, it won’t absorb skin care products and reduces friction around delicate eye area. The fabric on the contacted side is made from 22 momme to make it more light-weight, more smooth and more comfortable for your skin.