The product is a set of 4 steel squares for welding and DIY projects, featuring sizes of 3×3, 4×4, 5×5, 6×6 inches and other sizes. These squares can be used for practice welding, as feet for objects, or as coasters. Manufactured by ManeesMetal in the United States, this pack of steel squares is ideal for welding enthusiasts and professionals working on various metalworking projects.