COLLATERALS is a New York-based men’s accessory line that launched in 2012 in an effort to change the way men accent their dress shirts. The label was founded by Carlos Castillo and is geared as the ultimate men’s accessory. With three core products in the line: Collar-Links, PROMETHEUS cufflinks and tie bars, men now have creative options when dressing. The label uses high-grade stainless steel, semi-precious gemstones and innovative flux quantum charged technology in key pieces of the line. The label has successfully combined the principles of traditional and modern technology to revolutionize the fashion accessory industry, developing a luxurious, cutting-edge, functional collection.