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 sizes 11.75" x 8.5" packaging size 100 pieces Includes instruction book Build by stacking pieces and clipping them together Color-coded pieces Suitable for ages 4 and up