addiSwings Crocheting Hooks Set in the Case (6 Hooks) Elegant addiSwings set made of high quality synthetic leather with genuine silk lining and 6 ergonomic addiSwings crochet hooks. Practical and orderly and pretty. Content: 6 addiSwings crocheting hooks (2.5 mm, 3.25 mm, 3.5 mm, 3.75 mm, 4.5 mm, 5.5 mm)