These innovative Matubo Super Duo seed beads feature a unique shape and two stringing holes both of uniform size and shape. Their petal-shaped edges work well in bead embroidery and weaving. They are excellent gap fillers and join up well so you can create wonderful floral patterns in your designs. Use them in multi-strand designs for a sweet, colourful accent. Super Duos are a pressed glass bead with guaranteed size and dimensional stability. They measure 2.5x5mm, with two .8mm holes . They are not simply “coated crystal” but actual colored glass with many coating options: Transparent, Opaque, Matte, Color Lined, Picasso, Luster, AB Coating & Magic Line.