In the maker's words
High-quality mechanical metal puzzle set. Those are the first two puzzle designs by Felix Ure (Titan puzzle and the Hip-Flask puzzle). Both puzzles are very hard to solve. Titan Puzzle - Very hard metal puzzle and very satisfying to solve. The goal of the puzzle is to open the sphere. The Titan brass puzzle is a simple-looking, yet highly challenging take-apart puzzle. This is the first design by Felix Ure, a puzzle designer from London that specializes in mechanical metal puzzles. A premium mechanical brass puzzle by Felix Ure. The Hip-Flask puzzle is a multi-stage, sequential discovery puzzle. The objective of the puzzle is to remove the lid of the flask - but to do so you will need to solve the mechanism which keeps the lid locked. This is the second design by Felix Ure (his first design Titan puzzle).
More from Metal Enigmas
The whole realm → 
