Hi Bridget, Under the product description it will show what sizes are in this set. Set of 6 sizes (5 each size) of needles: US 0 (2.0mm), US 1 (2.25mm), US 1.5 (2.5mm), US 2 (2.75mm), US 2.5 (3.0mm), US 3 (3.25mm), for a total of 30 needles. Thank you for asking. Tracy, Handsome Fibers.