Delta Sigma Theta Sorority Paraphernalia Women's Ballpoint Pen. Red Acrylic and Silver Metal Twist and Click Writing Pen Featuring Stacked Bead Top Detail Plus Silver Metal with Red and Clear Rhinestone DST Heart Soror Charm. Charm measures .75". Black Ink. Pen can be refilled with 2.75inch (7cm) Retractable Ballpoint Refills.