HiyaHiya Bamboo Circular needles are smooth as silk with flexible cables and near perfect joins. Bamboo needles are made with high quality bamboo impregnated with resin. This makes HiyaHiya needles the strongest and smoothest bamboo needles available. Every Hiyahiya needle includes a free gift. This assortment contains 2ea of sizes 0 US/2mm through9 US/5.5mm, including sizes 1.5 and 2.5 US.