COLLATERALS' Prometheus collection, boasts the first-of-its-kind patent pending design which showcases an intelligent dual-action fold-able system, creating a unique, functional and innovative fastening cufflink. Made of high-grade Japanese steel and brought to life by one of the most gifted craftsmen machine technicians in this field, the collection offers the only French-cuff fasteners which combine convenience, style and technology in one unique product.

An Exceptional Products


AAA grade Lapis Lazuli gem stones

    Premium grade Japanese Stainless Steel
    AAA Grade Lapis Lazuli
    Hyper mirror finish
    Fold-able construction
    Locking capability

    Prometheus Mother of Pearl





      Japanese steel

      AAA Lapis Lazuli gems
      Prometheus Locking/Folding system