Product name: 10Pcs Fish Scale Patterned High Carbon Steel Automatic Flip Hooks Product size: 2#: for 1-3 pounds fish 5#: for 3-5 pounds fish 8#: for 5-10 pounds fish 10#: for 10-14 pounds fish Product material: High Carbon Steel Why is it called automatic flip hook? Fish have the habit of repeatedly swallowing and spitting out fishhooks to test the danger, and the present invention is developed for fishes who like to spit out hooks. Double-width rounded corners, flat hook entrance, the hook automatically flips when the fish closes and opens the mouth, so that the hook tip can penetrate the fish mouth, thus realizing automatic fish stabbing Product features: Features: 1. Made of high-carbon steel. 2. Standard hook strip, strong applicability. 3. Chemical grinding, the hook tip is sharp and long lasting. 4. The hook body is flat to increase the tension and toughness. 5. High-quality nickel electroplating coating, anti-corrosion, good concealment. Precautions: 1. As we know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel to contact me we will give you some suggestion, but it is for you reference only. Package includes: 10pcs hooks