This is a quality set of Four Magic Chinese Linking Rings.
This is a classic of magic. Mysteriously the rings link and unlink at the magicians command.Great Illusion
Many routines are possible. They come with basic instructions.
We also have a great Chinese linking rings video to learn the rings with. Trick requires some skill but not too hard. Recommended for ages 8 and up Most every professional magician has a set of Linking Rings!