Flat back sew-on stones Preciosa MC sew-on chaton rose VIVA12 are by far the most popular Preciosa sew-on stones, which we offer in several sizes and in an one-hole as well as a two-hole variant, and which are an alternative to the SWAROVSKI 3188 XIRIUS Lochrose a SWAROVSKI 3288 XIRIUS Sew-on Stone. Machine cutting and polishing ensures a precise cut and impeccable sparkle of each stone. Bottom side of these original Preciosa cut stones is finished with a layer of simili for even better shine and optimal optical properties.