Alphabet beads feature a hollow center that allows students to run string through each bead to let them personalize their jewelry, school projects or gifts. Durable pieces prevent cracking for projects that last. Easy-to-read design ensures your students will produce high-quality works of art.Alphabet beads feature a hollow center that allows students to run string through each bead to let them personalize their jewelry, school projects or gifts. Durable pieces prevent cracking for projects that last. Easy-to-read design ensures your students will produce high-quality works of art.