The full size range it available from infant, toddler, child, and adult. The Patterns are written 12, 18, 24, and 30 peg looms. Specifically for Cindwood looms but other looms may vary in size. I used a skein a foot for the child and adult sizing, with the Lions Brand Hometown USA yarn. The crocodile stitch eats up a lot of yarn. You will also need eyes. This comes with a full video tutorial as well.