Manufactured with nickel plated wire, which gives out a clean and smooth surface. The object is to separate both metal parts and be able to entangle them again. This puzzle is especially recommended for beginners, since it only requires a couple of moves that are very easy to learn. The skills acquired with these easier puzzles will greatly improve your chances at solving progressively harder ones. The puzzle is from our own brand, PuzzleMaster, and it’s our version of Tucker-Jones House Tavern Puzzle Collection, the Iron Heart.