This handy case is the perfect way to store all your knitting needles (fixed or interchangeable), your crochet hooks or colored pencils. The outside features a unique illustration made by The Blue Rabbit House. The illustration is printed on 100% organic cotton. The inside is finished off with 100% cotton. Please look at the sizing information to read about the difference between the two types. The extra zipper pocket on the side helps you keep smaller objects safe and stored away properly as well.