The set of items includes 18 pairs of professional colorful tube circular knitting needles in 60cm length, which are mainly made of durable hard bleached bamboo and plastic tube materials. 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 - Color: As shown. - Material: PE and bamboo - Size: About 60 x 1 x 1cm, - 18 different circular needle sizes: including 2.0MM, 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 and 10.0MM. - Nice colorful tube circular knitting needles with smooth surface for easy and comfortable to use. - Metric sizes are permanently marked on needles. - Lightweight design, easy and comfortable to use. - A great gift choice for friends, family, etc., who like knitting.