Magnetic Stick N Stack Award Winning 48 Piece Triangle Set 4 types of triangles (View All Photos) 48 triangles tiles Compatible with with other brands. Clear transparent tiles Color Red Orange & Yellow. Made of top quality & Safety tested to for all american guide lines. Comes packaged in a beautiful box. 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