Our Swarovski Crystal Sew On crystal are only sold by pack: 10 gross (1440 stones) per pack for most sizes, 2.5 gross (360 stones) available for SS30 stones, 1 gross (144 stones) available for SS34/SS40 stones, 0.5 gross (72 stones) available for SS48 stones. Now start crystallized your mix and match idea with variety of Swarovski rhinestones from sew-on loch rose, sew-on square to sew-on flower. All available colors, sizes, quantities of Swarovski Crystal Sew-On stones are listed below.