It is the lightest wood in the world These 5 balsa sheets are an ideal choice for craft enthusiasts looking for a lightweight and easy to handle material for their projects. The balsa sheets have an A4 format and are 2mm thick, which makes them perfect for making models, sculptures, scale models or decorations. Balsa is a soft wood that can be easily cut, sanded, painted, or decorated with other materials to create unique, custom projects. The sheets can be used with a variety of cutting and carving tools, such as knives, saws or razor blades. It is ideal for making high-precision models or small decorations of all kinds. It is also suitable for cutting machines with an adequate blade.