Spring Windmill 1000PCS Wooden Puzzle F10-38
Four Colours Print.
Waterproof, No Poison, Tasteless, Environmental.
Can be wiped by water (Do not Soaking in water for long time).
Puzzle Size is 750mm*500mm.
There is alphabet at the back of puzzle, so you can divide by A,B,C,D and so on to decrese the difficulty.