Magnetic Stick N Stack Award Winning 8 Piece Tiles Set 4 6X6 Large tiles 4 6X3 Tiles 4 large 6x6 tiles & 4 6X3 Tiles Compatible with with other brands. Clear transparent tiles Color Red Orange Blue & Green. Made of top quality & Safety tested to for all american guide lines. Comes packaged in a poly bag. A great edition to your existing tiles. Fun Cognitive Development Hands-On Geometry Skills Spatial Skill Growth Fine Motor Development Encourage Critical Thinking Boost Math &amp; Creative Skills