Material: AluminumSize: 8.0mm / 7.0mm / 6.0mm / 5.5mm / 5.0mm / 4.5mm / 4.0mm / 3.5mm / 3.0mm / 2.5mm / 2.0mmLength: Approx 27cm/10.6"Quantity: 11pcs (11 different size)Package included: 11pcs (1 set)Due to different batch，the color may be different .pls make sure you don not mind before you buy