This product has 5 units.
Qty 5
3.25mm (US 3), 3.50mm (US 4), 3.75mm (US 5), 4.00mm (US 6), 4.50mm (US 7), 5.00mm (US 8), 5.50mm (US 9), 6.00mm (US 10), 6.50mm (US 10.5), 7.00mm (US 10.75), 8.00mm (US 11)