Make storing convenient and easy with a Bankers Box® STOR/FILE® Storage Box with Lift-off Lid. Are These File Storage Boxes Light-Duty? The Bankers Box STOR/FILE Storage Box with Lift-off Lid is a light-duty file storage box with basic setup construction for you to moderately stack the boxes or to use them with shelving. While the boxes are light-duty, they’re also made with double-end, single-side construction to ensure the contents of the Bankers Box storage boxes are kept safe from harm. What’s the Stacking Strength of These File Storage Boxes? The Bankers Box STOR/FILE Storage Box with Lift-off Lid provides you with up to 450 pounds of stacking strength. With this durable stacking strength, you can store these file storage boxes in just about any area of a warehouse, office or in your home. Made Up of 60% Recycled Content These Banker’s Box file storage boxes are made up of 10% pre-consumer recycled content and 50% post-consumer recycled content. Pre-consumer recycled content is sourced from materials that are wasted or thrown out during the manufacturing of products and items before they are sold to consumers. Post-consumer recycled content is sourced from materials that are thrown out after a consumer uses the product they’ve bought. Using recycled content for these file storage boxes helps promote a positive change for the environment and reduces waste that would crowd up landfills and harm animal habitats. Wood Sourced from a Certified Managed Forest The wood used to create these file storage boxes is sourced from a certified managed forest. This means that the wood has been sourced from a forest that follows the requirements of responsible managing practices in order to better benefit the environment and health of the forest. Certified managed forests provide wood without greatly harming animal habitats or the forest environment in general.