Item number LEKYJThere's nothing you can't build with the Ultimate Building Set by Mega Bloks Idea Builders. With more than 400 micro-sized blocks, your imagination has no limits! Use the included playbook with simple instructions to build a dragon, robot, or race car, or just use the different shape and colour blocks to dream up endless tales! There's even a micro action figure included to pilot your coolest creations. When playtime is over, tidy up is quick and easy with the sturdy plastic storage tub. Ideal for ages 4 and up.