The Original Four Sided SQUARE Knitting Needle Precise points and smooth joins that swivel. Easier on your hands and more uniform stitches. Each needles is laser etched with size and length. Made out of high grade aluminum in a Titanium color. Due to the difference in Square needles to traditional needles, we strongly recommend you knit a swatch for gauge. Please note: Generally knitters go up one needle size for circulars and DPN's to obtain gauge.