These small bright blue September birthstone rhinestone charms come in sets of 4, 20, or 50 pieces. They are perfect for adding a pop of color to any jewelry or craft project. The bright blue hue of the rhinestones is eye-catching and the small size of the charms makes them versatile and easy to incorporate into any design. Plus, the birthstone theme makes them a thoughtful and personalized addition to any gift or piece of jewelry.-5 x 8 mm-1.5 mm hole-Zinc alloy with acrylic rhinestoneContains small parts. Not intended for children.