Available Needle Sizes: KnitPro Nova Interchangeable Circular needles are available in 12 popular sizes, ranging 3mm, 3.25mm, 3.5mm, 3.75mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm and 8mm, perfect for knitting circular items like hats, gloves, beanies, sweaters etc. Electropolished Brass Needle: KnitPro Nova Interchangeable Circular Needles are nickel-free brass needles, electropolished with chrome for better protection and corrosion resistance. Carrying the inherent strength and durability of brass, these needles enable a smooth experience every time. Pad-Printed Needle Sizes: Each pair of knitting needles has pad-printed sizes in black ink that remain legible and do not wear off with regular use. These precise and smudge-free markings are not impacted by friction of the yarn or the hands of the knitter while they knit. Smooth & Lustrous Finish: KnitPro Nova Interchangeable Circular Needles bear a smooth finish and texture, and are suitable for hours of pleasurable knitting. The yarn glides effortlessly through the needles without any snags or pulls. It helps create extremely beautiful projects that are a delight to knit and wear. Plastic Free FSC- certified paper packaging: KnitPro Nova Interchangeable Circular Needles are packaged in environment-friendly recycled paper that is certified by the Forest Stewardship Council (FSC). The paper used for the packaging is sourced responsibly, ensuring the preservation of our environment.