HALF STRAND OF NATURAL BRAZIL AMETHYST SMOOTH, HEISHI BEADS Size of beads (diameter): approx 4 x 2 mm Length of half strand: 17 cm Number of beads on a half strand: approx 60 Hole size: approx 0.5 mm Beads are slightly irregular in shape and size, as in the photo POSTAGE I offer postage discounts for multiple purchases when items are paid for in a single transaction. Discounts are calculated automatically by eBay. Please note that if you want to buy more than one item, do not select the buy now option, simply put the items you want in the basket and pay when you are finished. UK customers pay £3.65 for Royal Mail 1st Class service (on items that are not offered with Free Delivery). Royal Mail 24 tracked service costs £4.15. There is a charge of 6p for each additional item after the first item.