Add some sparkle to your garments with these 18mm round-shaped AB sew-on crystals glass rhinestones. This pack includes 24 pieces of high-quality Czechoslovakian crystals that are perfect for adding a touch of glamour to your woman's shoes, bridal wedding dresses, evening wear, and other accessories. The rhinestones are made of glass and have a hole size of 1-1.5mm, making them easy to sew on.