Chemically sharpened- Heat treated Japanese steel- Anti-rust and Corrosion resistant- Unrivaled hook point. Sizes Available & Quantity Per Pack: 1 (Qty. 10) – $5.50- 2 (Qty. 10) – $5.50- 4 (Qty. 10) – $5.50- 1/0 (Qty. 7) – $5.50- 2/0 (Qty. 7) – $5.50- 3/0 (Qty. 6) – $5.50- 4/0 (Qty. 5) – $5.50.