Mini Japanese Ball Puzzle - Mechanical Wooden Brain Teaser Puzzles For Adults And Teens Adult • It helps promote calm

• It helps promote calm and a sense of security

Available in sizes from NB to 9Y

• Frame is 100% birch wood and height-adjustable

• Choice of glossy or matte finish to make colors pop or appear muted

Ideal for any outfit for your little one

Mini Japanese Ball Puzzle - Mechanical Wooden Brain Teaser Puzzles For Adults And Teens Adult • It helps promote calmMade from a wooden composition with a smooth finish. Challenging Burr style design that tests problem solving. Contains six precision cut pieces that interlock tightly. Features an ingenious slide and lock mechanism. Requires removal of a single key piece to begin disassembly. Demands a precise sequence of moves for proper deconstruction. Great for building focus, patience, and spatial reasoning. When assembled, doubles as an attractive display piece.