Classic shaped clonk, carved out of one piece of hard wood. No glued or screwed parts, so it won't fall apart. With a medium sized, convex shaped head. The advantage of a convex head is that it doesn't splash as much as, for instance, a flat head. So, the user won't end up with a wet arm. The downside: it may be a bit difficult to produce the right sound for beginners. The best clonk for the experienced catfish cracks.

Clonk with a big, flat head, ideal for producing really loud sounds. The powerful shockwave it produces is able to reach and provoke catfish even in the deepest parts of the river. Completely hand carved out of one piece of wood, so no attached parts that can fall or break away. With this clonk it is easy to produce the right sound; ideal for beginners