Magna-Tiles are a fun way to encourage your child's imaginative play and creativity. Designed for ages 3 years and older, this creative 3D magnetic building tile set is a great way for kids to practice and develop critical developmental skills through play. The Magna-Tiles Clear Colors 100-Piece Set features 50 small squares, 4 large squares, 20 equilateral triangles, 11 right triangles, and 15 isosceles triangles. These tiles are translucent and brightly colored like stained glass. All sets and styles are compatible with each other.