Foursquare needles take the same Knit Picks needles that you know and love and squares them. Smooth, flat sides fit perfectly against your fingers and gently rounded corners offer a comfortable, secure grip, helping keep your hands limber and your stitches even for hours of comfortable knitting. This 12cm (5") set includes one pair of each of 9 needle tip sizes; 3.5mm/US 4, 3.75mm/US 5, 4.0mm/US 6, 4.5mm/US 7, 5.0mm/US 8, 5.5mm/US 9, 6.0mm/US 10, 6.5mm/US 10.5, 8.0mm/US 11 as well as 2 - 60cm/24" black cables, 2 - 80cm/32" cables, 1 vinyl needle case, 8 end caps and 2 cable keys.