Puzzle Hot Wheels Color Change Asst

Building Puzzle Has Never Been More Fun. This Puzzle Collection Has Unique Water Activated Color Change Technology. Completed Puzzle Measures 15” X 11.25” Sure-Lox™ Official Fit: Proprietary Die-Cut Method Allowing The Puzzle Pieces To Fit Together Tightly. Puzzle Building Enhances Dexterity In Young  Children 100 Piece Puzzle. Water Pen Included!!