The Sactionals Mini Blocks Set comes with 10 seat blocks and 10 side blocks for you to rearrange and explore all the possibilities before setting up your dream Sactional configuration. This 20 piece set includes high quality wooden blocks with a natural wood finish, and the embedded magnets make snapping these together a breeze. Great for planning, experimenting, and seeing how our Sactionals are The World's Most Adaptable Couch.