PEPPERLONELY Brand 50 PC (Apprx 32Grams) Round White Cat Eye Beads, 8mm(5/16 Inch) Quantity: 50 PC, Approximately 32Grams Size: about 8mm in diameter Hole size: 1mm 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.