25 bricks and 20 pieces of reinforcing bars that look just like the real thing allow kids to build walls, towers, and more on desktops, tabletops, or anywhere space is limited. Rustic-red bricks are drilled with holes that perfectly fit the lathed rebar pieces in 3" and 6" lengths. Made of rugged MDF for a satisfying engineering experience. Recommended for children 3 years and older. BUILD BIG IN SMALL SPACES: Totally unique building set that lets imaginations soar in small spaces. Perfect for desktops, tabletops, or any small spacesLOOKS AND BUILDS LIKE REAL CINDERBLOCKS: Each rustic-red brick is drilled with 2 holes; the lathed rebar pieces fit into holes to create solid constructions. All that's missing is the mortarPLENTY OF CONSTRUCTION MATERIAL: 25 bricks (2.85" x 1.25" x 1.25") and 20 pieces of rebar (10 each - 3" and 6" long) means there's plenty of supplies to build walls, towers, and moreSTURDY AND DURABLE: Bricks and rebar are made of dense, rugged MDF for a satisfying engineering experienceCOMPANION ITEM TO MINIBLOX. Like MINIBRIX? You'll love MINIBLOX! Miniature cinderblocks and planks are the perfect complement to bricks and rebar for even more creative constructions