Feature: Note: The color of the item may vary slightly due to photography and your own computer Material: Man-made Blue Turquoise/Natural Yellow Butterfly Shell/Natural White Butterfly Shell New Zealand Abalone Shell /Pink Shell /Tiger Eye Stone Size: D: 13.9mm(6pcs) L*W: 24mm x 11mm(2pcs) D: 10.8mm(1pcs) Package include: 9x Saxophone Buttons.