Tulip Needle Company 16" Knina Knitting Needles, 17/12mm An exceptionally smooth cable-needle join that makes your knitting projects easier than ever! Great for magic loop knitting while the sharp needle points make knitting comfortable The needles are made of bamboo the cable is made of nylon and the join is made of brass This package contains 16 inch knitting needles with a rotary cable join that prevents twisting