Online and offline, what is the hook stuck in the fish's mouth?

Modern people call it slingshot hook, also called hook fishing, which is one of the techniques of freshwater fishing. Fishing tackle consists of fishing line and elastic clip. It doesn't need hooks, floats or nests. This fishing method is easy to learn, especially suitable for beginners. There are a wide range of fish catching objects, including carnivorous fish, predatory and omnivorous fish. Card fishing is a traditional fishing method with rich imagination and full use of the principle of elasticity. Clips are usually made of bamboo pieces.