Highly polished, smooth surface, no barb, make you use them without any concern Made from hard steel stainless, these pins are very durable in using Packed in perfect needle case and each size is in each separate page, easy and comfortable to use Many sizes of needles, exactly 11 kinds, for your lots of knitting needs or DIY handcrafts Help you spend the boring time and make your life colorful Specifications: Material: Stainless Steel Color: Silver Needles Length: 16.9' (43cm)/25.6' (65cm)/31.5' (80cm) Circular Needles Diameter: 5mm, 4.75mm, 4.5mm, 4mm, 3.5mm, 3mm, 2.5mm, 2.25mm, 2.0mm, 1.75mm, 1.5mm Case Size: 19.7 x 9cm/7.8' x 3.5' Package Weight: 240-272g Package Included:1 x Set of Circular Knitting Needles (include 11 pins)