Qixels are the pixel cubes that join with water create a world of adventure one qixel at a time simply make spray and display build your characters up blast them with water and theyre ready for action the mega refill pack includes a massive 1500 cubes including 750 glow in the dark cubes simply make spray and display includes 2 display stands and 2 display bases to display your characters once complete cubes also compatible with the 3d maker