Award Winning SHAPE MAGS set of 8 12x3 long Magnetic tile, Creates Bridges Tunnels and much more Set of 8 12x3 long tiles with magnets in all 4 sides and in the middle. Takes building with magnetic tiles to all new heights. Each block has rivets and lattice to strengthen the quality of the tiles. Makes an amazing gift and great for imaginary play. Made of top quality and safety tested. Compatible with all other Magnetic Stick N Stack products & with all other brands. Fun Cognitive Development Hands-On Geometry Skills Spatial Skill Growth Fine Motor Development Encourage Critical Thinking Boost Math &amp; Creative Skills