BXP6010 Small Heart Paper Mache Box 5 in., 4.5 in., 4 in. set/3. Paper Mache is a wonderful surface for painting, stenciling or decoupage. We carry a large variety of sturdy ready to finish paper mache boxes for every decorative and creative need. They make perfect wedding or party favors, coordinating with a larger box for your center piece. Please remember, these boxes may vary slightly in size, allow a bit more space than you actually need. Minimum purchase quantity 1 set.