The mini cinder blocks comes in a set of 24 bricks and even come atop a tiny little wooden pallet where the bricks are stacked up and ready to go just like you'd find in the real world! The tiny bricks come in either grey or red colors to choose from and you'll also need to get a miniature container of mortar for you to easily stick the bricks together to get your wall started. Manufacturered by J&HO. Also the red bricks are 1:6 scale of actual red bricks and the grey bricks are 1:12 scale size of an actual cinder block. The add-on container of mortar if fast drying contains stone veneer adhesive Just building walls you'll most likely enjoy these tiny bricks that let you build your very own miniature wall.