Each case comes with 6 Boy assortments and 6 Girl assortments. Each assortment contains 4 pieces of long-lasting smoke canisters and 16 pieces of colorful confetti blasters. The boy assortment contains blue smoke and confetti and the girl's assortment pink smoke and confetti. No better way to show how happy you are of your baby's gender! Everyone is able to be a part of the fun! This awesome firework is bought to you by Dominator Fireworks which are China's Best!