Circular Knitting Needle Set 3 to 8mm Interchangeable Assorted Colors Circular Needle Set with Storage Bag for Craft Item Type: Circular Knitting Needle Set Material: Aluminium, Stainless Steel, PU Quantity: One Set Application: Household, Weaving, Etc Applicable Scope: Most People of Suitable Age Circular Needle Size Approx. (3.0mm / 0.12in, 3.25mm / 0.13in, 3.5mm / 0.14in, 3.75mm / 0.15in, 4.0mm / 0.16in, 4.5mm / 0.18in, 5.0mm / 0.20in, 5.5mm / 0.22in, 6.0mm / 0.24in, 6.5mm / 0.26in, 7.0mm / 0.28in, 8.0mm / 0.31in) x 2( Manual Measurement, Slight Error May Exist ) Cable Wire Size: Approx. 20cm / 7.9in, 30cm / 11.8in, 40cm / 15.7in, 60cm / 23.6in ( Manual Measurement, Slight Error May Exist ) Storage Bag Size: Approx. 20.5 x 12.5cm / 8.1 x 4.9in ( Manual Measurement, Slight Error May Exist )