Stikits Eco Friendly Foam Wet and Stick Construction Set (180 Pieces) Use the colorful cornstarch pieces to build anything your mind can create Use the included building instructions to sculpt a fun design, or use your imagination to come up with your own creation Pieces stick together using water, so no glue or messy clean up Simply moisten the blocks with the included sponge and they stick together like magic Stickits can be used again by simply moistening again