The Milwaukee customizable foam insert for the Packout drawer tool boxes allows you to customize your storage. You can cut out custom designs to securely store and protect your tools. The foam is layered to provide easier customization. This customizable foam insert fits in the Milwaukee Packout 2-drawer and 3-drawer tool boxes. The Milwaukee Packout modular storage system allows you to customize and build your own storage system to easily transport and organize your tools and accessories in your shop， shed， or garage.