The Knook is a specialized crochet hook that creates true knitted fabric, while the attached cord completely prevents dropped stitches. Create 7 baby caps that are breeze to make and a joy to receive. Designs include: bumps, tracks, double diamonds, doughnuts, lace diamonds, waves and marbles. Projects call for size 3 light weight yarn and a US crochet hook size G-6, 4 millimeter, Knook. Includes step-by-step instructions for each design and sizing options that fit newborn to 12 months. Finished sizing options measures between approximately 10" and 15" in circumference. Easy to experienced skill level. Knook LEA46820 Beginner Set, tools, and introductory book LEA5776 Learn To Knook Knit Book, sold separately.