Interchangeable Circular Knitting Needles Set Multiple Sizes Ergonomic Handle Knitting Needles Set for Blankets Hats Item Type: Interchangeable Circular Knitting Needles Set Material: Chicken Wing Wood, Plastic, Stainless Steel, PU Product Specification: 1 Set Product Use: Household, Knitting, Etc. Scope of Application: Most People Circular Needle Size: Approx. 3mm / 0.12in, 3.25mm / 0.13in, 3.5mm / 0.14in, 3.75mm / 0.15in, 4mm / 0.16in, 4.5mm / 0.18in, 5mm / 0.2in, 5.5mm / 0.22in, 6mm / 0.24in, 7mm / 0.28in, 8mm / 0.31in, 9mm / 0.35in, 10mm / 0.39in Cable Length: Approx. 41cm / 16.14in, 61cm / 24.02in, 81cm / 31.89in, 101cm / 39.76in PU Storage Bags Size: Approx. 7.5 x 23.5cm / 6.69 x 9.25in