addi Lace circular knitting needles were created for precise knitting. Perfect for lace, sock and all-around knitting. Aggressively tapered all-brass tips, and a ultra-pliable blue cord make the addi Lace line a best-seller. The clear choice for picky knitters! Sizes are listed in approximate US sizes -AND- exact metric sizes for your convenience. All addi knitting needles are manufactured to exact metric sizes. Please Note: Every addi product purchased from an Authorized addi Dealer comes with a Lifetime Warranty from any manufacturer"s defect.