Our 16" Circular Needles have just the right amount of slide and friction to keep your stitches where you want them but allowing them to move freely as you knit.? The needles swivel with your natural knitting movements, preventing projects from twisting and saving lots of time and effort.? The natural feel of our quality bamboo in your hands adds another level of comfort and enjoyment to your knitting.? Hat knitters, this is your needle!? Pair these with a set of our 8" double points, and you are good to go.? Available in US sizes 0-15.