iCarez is a high end brand for the electronic accessories, built in Seattle USA. Made of a new generation of Grade A eco-friendly materials in high purity with Japan latest Nano technology, this is environmental protective product, as it doesn¡¯t contain any glue and heavy metals. It can effectively prevent bacteria breeding. With no harsh to human skin, it makes you and your families ease to use. After improving hardness of wear-resisting nano coating, the product has become more anti-scratch and durable. Through the treatment of unique light-gathering technology, the protector can effectively reduce your visual fatigue and enhance visual function by preventing stray light caused and improve light transmittance. No rainbow marks on product surface.