From the manufacturer:
Knook Beginner Kit. Now anyone can knit--with the Knook, a specialized crochet hook from Leisure Arts that replaces traditional knitting needles. No more dropped stitches to chase after! A cord threaded through the bamboo Knook handle keeps them secure! Beginner set for medium weight yarn comes with 3 sizes of Knooks, 3 cords, and a pocket-size instruction book. Knook sizes included are G-4mm, H-5mm, and I-5.5mm. Cords are each 36 inches long (91cm). How-to book is 5"w x 6"h, 32 pages, with step-by-step beginner instructions featuring photos for right-handed and left- handed stitchers. Book also includes 4 beginner patterns, for an infinity scarf, a spa cloth, a baby blanket, and a lap throw. Free how-to videos and more patterns are available at www.LeisureArts.com.