3 years & up. This magnetic building set features 8 translucent pieces in standard colors. Included are 4 pentagons (yellow, blue, purple, and green) and 4 diamonds (yellow, blue, orange, and red). Add this magnetic tile expansion set to any Magna-Tiles® collection to create endless patterns or practice shape recognition. Through play, your child will learn different shapes and their unique properties and characteristics. Made of food-grade ABS (BPA Free) plastic - free of phthalates and latex.