Welcome to Clipstix, a construction toy that allows you build the ordinary and inspires you to build the extraordinary! Build by simply stacking one piece crosswise on another or by using the special clips to make them stick together. So what are you waiting for? Just follow the step-by-step instructions in the idea book and you'll be building smarter with Clipstix! Details: Assorted colors and shapes 15.5" x 8.5" packaging size 150 pieces Includes step by step instructions Build by stacking pieces and clipping them together Color-coded pieces For ages 4 and up