The set of items includes 18 pairs of professional colorful tube circular knitting needles in 40cm length, which are mainly made of durable hard bleached bamboo and plastic tube materials, and allow for a proper glide of the yarn so your hands won& 39;t feel tired - even after knitting for a long time. The set of knitting needles are supplied with 18 different sizes ranging from 2.0mm to 10.0mm, which will fulfill your varied knitting needs. Therefore, it is really a set of wonderful circular knitting needles for choice. Features - 18 pairs of the colorful tube circular bleached bamboo knitting needles in diffrenet sizes in one set will be sold together. - Color: as shown in the pictures. - Material: durable hard bleached bamboo and plastic. - Each circular needle length: about 40cm. - and Professional Bamboo Circular Knitting Needles Crochet Needles. - 18 different circular needle sizes: including 2mm, 2.25mm, 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.5mm, 3.75mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 8.0mm, 9.0mm, 10mm. - Nice colorful tube circular knitting needles with smooth surface for easy and comfortable to use. - Metric sizes are permanently marked on needles. - The more you knit with them, the more you will like to knit. - Lightweight design, easy and comfortable to use.