If you want to carve your own spoon, dish or cup, a spoon knife is the best option as its U-shape makes it optimal for hollowing out rounded and concave shapes.
About Hook knife 164S:
This hook knife has a single-edged blade so that you can push the blade with your fingers from one side. The radius is 13 mm. The barrel shaped handle is made of oiled birch wood, which gives it a natural feeling and also gives you the possibility to form the handle yourself for optimal shape.