A full set of classic Luban Lock metal puzzle rings, crafted from carefully selected smooth metal wire to prevent hand injuries. Packaged in an exquisite Chinese-style gift box, it contains 18 unlocking puzzles of varying difficulties together with puzzle-solving reference diagrams. It helps develop children's logical thinking and mental ability, serves as a stress-relieving and entertaining tabletop game, and is an ideal leisure and educational toy for students and adults as well as a perfect gift for festivals. Material: nickel-plated iron. OEM labeling, package replacement and custom production based on provided samples are available.
Dimensions: 32*21.7*3cm
Weight: approximately 387g
Carton Size: 68*44.5*38.5cm (52 boxes per carton)
