The Lykke Driftwood birch wood straight needle set is available in both 10" and 14". The Driftwood straight needle set consists of 12 pairs of straight needles. Tip Sizes: 3.50mm, 3.75mm, 4.00mm, 4.50mm, 5.00mm, 5.50mm, 6.00mm, 6.50mm, 8.00mm, 9.00mm, 10.00mm & 12.00mm (US sizes 4, 5, 6, 7, 8, 9, 10, 10.5, 11, 13, 15, & 17)