Trefl Prime UFT 21000 puzzle elements, ideal for puzzle lovers, is a puzzle with special irregular shapes, made of the thickest cardboard! This unique set includes 14 puzzles of 1,500 pieces each, which you can complete separately or combine into one giant masterpiece measuring 124.72 x 52.47 inches. Thanks to Unlimited Fit Technology (UFT) and Trefl Prime quality, every piece locks in perfectly, no matter how you choose to arrange them. 

# Pieces In Set: 21000
Learning Skill: Shapes + Colors
Recommended Ages: 12 Years And Up
Use: Indoor
Assembly: Assembly Required
Care: Keep In A Dry Location
Country of Origin: Imported