Treat + Toy, Twice the Joy! Discover the two sides of irresistible fun in a Kinder Joy egg. The treat side of the egg features two layers of creamy deliciousness one cocoa and one sweet milky-cream flavored. Plus, there are two crispy, chocolatey-covered wafer bites filled with cocoa cream. The toy side of the egg hides a surprise toy that kids and parents are sure to love.