Clover Amour Crochet Hook SetThe Amour hook easy grip handle in a set! Includes 10 hook sizes B (2. 25 mm), C (2. 75 mm), D (3. 25mm), E (. 5mm), F (3. 75 mm), G (4mm), 7 (4. 5mm), H (5mm), I (5. 5mm), and J (6mm). Each hook has a different colored easy grip handle for easier size identification. Hooks are made of aluminum. Optional hook shape for smooth crocheting (note these are not sharp hooks like Susan Bates, but more rounded).