Thomas sabo charm lucky number 18 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 925 sterling silver 18 design secured with polished lobster clasp 0473 001 12