handle + aluminium hook. Size: 9 sizes: 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 5.5 mm, 6 mm. handle, elegant . This set of hooks uses polished aluminum for extra softness. Ideal for all crochet projects.