Wholesale Lot 288 pcs Mix ss16 - ss12 #2038 Swarovski Crystal HOTFIX Flatback Rhinestone Xilion Rose. CRYSTAL AB Genuine Austrian Swarovski Crystal beads of the highest quality. Shape/ Style: Xillion Rose Round Flatback hotfix (#2028). Size: ss12 ~ 3.5mm, ss16~4.0mm. Colors: Crystal AB 288 pcs total. 144 pcs of each size They can be used for: jeans, scrapbooks, accesories, crafts, costumes, cards, invitations, weddings,