1. 5 blades, gluing/carving/cutting/carton cutting, strong toughness and durability
2. 10 degrees double blade opening, narrow and straight blade, sharp and durable
3. Material: SK5 steel
4. Quantity: contains 15 small boxes, 10 pieces / small box, a total of 150 pieces
5. Blade thickness: about 0.4mm.
6. Note: only the blade, not including the handle