The Skacel addiColours Crochet Hook Set includes 9 addi® color-coded crochet hooks, in an easy-to-store travel case for ease of organization. The set includes addi’s® color-coded hooks in metric sizes 2.0 (A), 2.5 (B), 3.0 (C), 3.5 (E), 4.0 (F), 4.5 (G), 5.0 (H), 5.5 (I), and 6.0mm (J). These are perfect for those seeking an ergonomic hook! Made in Germany