Thomas Sabo Charm Key Silver. The Thomas Sabo Charm Club is a collection of innovative designs simply bursting with vibrancy and energy. With a unique blend of the worlds finest lustrous gemstones, the Thomas Sao Charm Club range makes it possible to express your every mood with designs that strike universal appeal and an effortless charm. This Thomas Sabo Charm features a polished sterling silver heart and key design with secure lobster clasp. 0888-001-12