The 20ss Crystal AB Rhinestones Bulks consist of 1440 pieces of round glass rhinestones with a 5mm bead size. These flat back rhinestones are made of high-quality material, perfect for adding sparkle and glamour to jewelry and crafts. Ideal for DIY projects, these rhinestones can elevate any design with their shimmering beauty and elegant style. Perfect for both beginners and experienced jewelry makers, these rhinestones are a versatile addition to any bead collection.