PEPPERLONELY Brand 33 PC (Apprx 77Grams) Round White Cat Eye Beads, 12mm(1/2 Inch) Quantity: 33 PC, Approximately 77Grams, 15 Inch Long Size: about 12mm in diameter Hole size: 1.5mm Fiber optic glass cat's eye beads get their name from the unique way they refract light, resembling the oblong center of a cat's eye. These beads are expertly shaped with brilliant color and a well-defined "eye" line.