Introducing, new love2knook from denise interchangeables. Create knitted stitches (called knooking or kwaching) with 1 hook instead of 2 needles. This tidy and petite set comes with 10 hooks, packaged in a simple but durable vinyl case. Thread the knooking cord through the windows at the base of the hook to create the size and length of knooking hook you need. Create knitted fabrics with everything from dk to bulky weight yarn. The set includes:- 10 hook sizes, usf5-n15 (3.75-10 mm)- knooking cords 30" (1 white, 1 blue), 40" (1 white, 1 blue)- how-to-knook basic instructions. Love2knook hooks are interchangeable with all denise products. Made in the usa.case dimensions : 7" x 5.5" x 1". Plastic resin hooks are 4 5/8 long.