PEPPERLONELY Brand 100 PC (Apprx 9Grams) Round Khaki Cat Eye Beads, 4mm(3/16 Inch) Quantity: 100 PC, Approximately 9Greams, 15 Inch Long Size: about 4mm in diameter Hole size: 0.8mm 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.