This is a set of 12 diffferent sized crochet needles:3.0mm3.5mm4.0mm4.5mm5.0mm5.5mm6.0mm6.5mm7.0mm8.0mm9.0mm10.0mmBamboo needles have a completely different feel to metal needles - they"re smoother and lighter and the feel even improves to the touch, the more you use them.We"re sure that once you try bamboo needles, you"ll lobe them. Alternatively this set will make a great gift for the crochet fan in your life!