Wooden Puzzle (19-5x27 cm) Total 4 Puzzles Consisting of 12-16-20 and 24 Pieces Average 6 mm MDF Puzzle This product consists of 4 different difficulty levels. Part-to-whole relationship - Contributes to the development of fine motor skills. It is specially manufactured and is sent with the bottom table. Our products are Special Laser Cutting Printing UV Printing. It is very easy to assemble and disassemble. It is an educational mind game suitable for mental development. Our products are domestic (own) production.