Swarovski 5005 Chessboard Bead 12mm Crystal Ab Diameter 12mm. Round bead with square facets. Here at Jillybeads we understand that some beaders can be a bit reluctant to buy online so if that is you, give us a call as we are always more than willing to take your order over the phone, or even add an addition onto your existing order. We like to make your shopping experience as simple and easy as possible!