DERCOS is currently one of the leading manufacturers and exporters of nail files, nail buffers, image shine buffers and foot files, located in South Korea. DERCOS has obtained ISO 9001 and ISO 14001 certification for its production range of nail beauty equipment and holds various patents related to production. Shiners take off surface ridges and stains and bring the nail surface to a high shine, all without chemical treatments or expensive manicures. Compared to other companies, it shines easily and quickly and has a competitive advantage in terms of high retentivity. DERCOS' core corporate values are continuous research and development of nail and foot care products and the creation of new products that incorporate new technologies into various product designs and brands. DERCOS' mission is to inform the company that produces high-quality products and export them to the world to prove Korea's excellence in manufacturing management. Accordingly, we created a brand called NAIL FRIENDS with a product line that can be used by everyone, regardless of age or gender. Nail Friends Magic Shiner is a beauty tool that can be used easily and conveniently anywhere. Magic shiners take off surface ridges and stains and bring the nail surface to a high shine, all without chemical treatments or expensive manicures. Compared to other companies, it shines easily and quickly and has a competitive advantage in terms of high retentivity.