Magnetic Stick N Stack Award Winning 24 Piece Window, Fences and Doors Set. Made with Power+Magnets 24 Piece Set Includes: 4 3 X 3 Windows, 4 Double Doors, 4 3 X 3 Doors, 8 Fences and 4 Window Frames The Possibilities are Endless! Create Skyscrapers, Dams, Houses and More! Your Imagination is the Limit! Perfect Addition for Their Shapemags Collection. Now Built with Power+Magnets! 3 X Stronger than other Magnetic Tiles Brand! Great for Building that will Last! Packaged in a Beautifully Designed Box. Perfect Gift! Made of Top Quality and Safety Tested for all American Guidelines. Fun Cognitive Development Hands-On Geometry Skills Spatial Skill Growth Fine Motor Development Encourage Critical Thinking Boost Math &amp; Creative Skills