GM12M178M30S features a double-faced birch plywood with a Euro standard finish and a 30-sheen surface on both sides. This 12mm x 178mm x 60" panel is ideal for high-quality cabinet construction, offering excellent stability and durability. Suitable for use in concealed hinge applications and fine woodworking projects, it provides a smooth, consistent sheen that enhances the natural beauty of birch plywood.