Swarovski Sew On Stones are loose crystal elements that can be sewn by hand or machine onto any type of textile or accessories. Sew-On Stones Swarovski come in one, two or three hole varieties and cane used for a range of decorative purposes of for fine embroidery. 3252 Emerald Cut Sew-on Stones Swarovski is available in sizes: 14x10mm, 20x14mm and 28x20mm