The perfect row counter so you can just knit! No stopping to pick up a pen and make a hash mark, no forgetting to click the clicker, no searching for a lost Post-it, no unlocking your phone every row, no digging through your bag for your missing counter, no re-counting or frogging over and over, no more second guessing. Just knit! Fits needle size up to US 10.5 (6.5mm) and hook size up to K (6.5mm).