Preciosa offers high quality crystal sew on rhinestones in a range of shapes, sizes and colors. Available here are Slim Baguette Sew On Rhinestones. The slim baguette rectangular shape sew on stone offers simple yet elegant faceting. There are two holes at each end for easy sewing. Preciosa crystals are made in the Czech Republic and are made of the finest quality crystal. Preciosa crystals offer illuminating sparkle and beautful faceting.