Prism Bricks are fun to build and look magical when light passes through them. Build towering cities with these transparent bricks and watch their colors glow when held in front of a light. Just the right size for little hands to snap together and pull apart. Deluxe kit includes an assortment of 77 pieces that can be combined to build figures, vehicles, robots, dinosaurs and more. Prism Bricks come in a convenient carrying case with a handle for on the go fun!