Unlike other chipboard boxes, MMF Industries Chipboard Coin Storage Boxes feature reinforced fiberglass to prevent splitting and spilling coins. Durable, long-lasting boxes are color-coded to conform to Federal Reserve/ABA standards for coin denominations. Made with highest quality materials, these boxes are clearly marked with denomination and capacity on box tops for easy, error-proof inventory at-a-glance. All denomination boxes with tops are ideal for stacking in vault or safe to maximize your storage space. MMF Industries offers customers a full array of reliable office and banking products that keep customers coming back.