About this item Different sizes (approximately): 2 bamboo knitting needles in length, 18 different sizes in 25cm/10(/size): 2mm, 2.25mm, 2.5mm, 2.75mm, 3mm, 3.25mm, 3.5mm , 3.75mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5, 7.0mm, 8mm, 9.0mm, 10.0mm. Material: carbonized bamboo knitting needle progress, can be bleached, anti-mildew, no burrs, smooth surface, fast and comfortable Smooth and light. This set of needles is different from the needles on the metal hook. They're smoother and easier - great for those with joint pain because you want less stress and come with a handy thumb rest. Single Weiss needle, round point. Needle sets are great for beginners as all the most popular sizes offered are already used for the walking phase of some basic projects.