Magnetic Stick N Stack Award Winning 160 Piece MEGA Set Includes 2 Wheel Bases, Windows and More (View All Photos) A total of 160 piece set. Set Includes 2 Wheel Bases, windows and more. Includes windows, 2 wheel bases and much more. Fully compatible with other brands. Clear transparent tiles Color Red, Yellow, Blue and Green. Made of top quality and Safety tested to for all american guide lines. Comes packaged in a beautiful color box. Fun Cognitive Development Hands-On Geometry Skills Spatial Skill Growth Fine Motor Development Encourage Critical Thinking Boost Math &amp; Creative Skills