NOTE* Case is not included and shown only for demonstration purposes. Kaizen Insert is a specialized foam used for organizing and protecting tools and equipment. It is made from closed-cell polyethylene foam, which is lightweight, durable, and resistant to chemicals and other workplace hazards. Kaizen inserts come in layers that can be easily cut and customized to fit the shape and size of your tools. This allows you to create a tailored storage solution that keeps your tools organized and easily accessible. Kaizen inserts are a popular choice for professionals and DIY enthusiasts who value efficiency and organization in their workspaces. Pelican IM2950 - Kaizen Inserts Interior: 29" × 18" × 10.5" The Pelican IM2950 foam insert comes with: 3 layers 57mm Foam Insert (2 1/4") 1 layer 30mm Foam Insert (1 1/8") Option: Kaizen Lid Insert The lid foam can be adhered together using contact cement, the lid foam will also need to be adhered to the LID to hold it in place over time.