At YOUKI, we are big on providing custom products for great customer service as well as creating great customer experiences. Our eye masks are created in our advanced knitting OUR facilities, expertly made to perfection. We love using our high quality, soft, and eco friendly materials, including organic cotton and bamboo fiber. Our quality is a great reflection on us, with ample certifications including BSCI, ISO9001, ISO45001, and ISO14001.