Our Rainbow AB Heart, Acrylic craft beads measure 9x8mm across by 4mm thick and have a 1.5mm hole that runs down the center of the bead,  These Acrylic Craft Beads are ideal for making necklaces, bracelets, key chain, and other jewelry projects, as well as holiday decorations, home bedazzling, and many other craft ideas. They are also perfect for children's craft projects and church or activity camps.