Discover the secret of subtle elegance with re:sin eyewear jewelry. Details. fully handcrafted in Japan. made of the highest quality eco-material. amber adorns. Re:sin Eyewear Guarantees Individuality. Unique design, sustainable fashion, attention to detail, precision performance, and care for the environment are the key elements of the brand’s philosophy. The company uses the best available materials, high-quality, and environmentally friendly. The distinguishing element of re:sin glasses is the proprietary application of amber adornments which are referring to Polish nature and tradition. The eyewear is adorned with unique amber, which has a history of 40 million years.