The 24-Piece Set is a medium building set that allows for big and tall creations. Includes 24 blocks in 6 shapes: 4 medium columns, 4 mega planks, 6 long planks, 4 short planks, 4 cubes and 2 parallelograms Ages 1+ Origin: Designed in the USA, purposefully made in Honduras. Materials: Eco-friendly, sustainably-sourced hardwoods. Safe, non-toxic, water-based lacquers (for colors and clear coats). As a vertically-integrated company, we intimately know our supply chain and suppliers.