Save money & have more fun. Set includes 10 different colors including rare colors like PINK, PURPLE, SAND, and LIGHT BLUE. Build bigger, better and more imaginative worlds with WONDERBRICKS. Works Great with All Major Building Block Brands. These high quality bulk building blocks will work perfectly with the existing building block sets you already own. We can guarantee that our bricks are 100% compatible and have a tight fit. Provides hours of fun for adults and children ages 3 and above.