Our 12" x 12" x 10" white corrugated boxes provide a clean, quality and professional appearance for your shipments. The crisp white background makes any applied labels and special shipping instructions stand out. These 12" x 12" x 10" white shipping containers are manufactured from strong 200#/ECT-32-Our white-style boxes are designed to fit common paper-sized items such as catalogs, letterheads, forms and other printed material.