The Tool box is NOT included, it is shown only for reference Kaizen Inserts for your DeWalt DS400 Toolbox. Available in Canada for $19.95 shipping. Easy to customize with a perfect fit every time! ** Our Kaizen Tools are highly recommended for your Kaizen project. They will help you trace & cut insert precisely. Click this link to browse.** OPTIONS 1. If you choose the "Bottom Only" it is 20mm (7/8") thick (1 total piece) 2. If you choose the "Two Layers Thick" it adds a 57mm (2 1/4") thick (2 total pieces) 3. If you choose the "Three Layers Thick" it adds a 57mm (2 1/4") thick (3 total pieces) 4. If you choose the "Four Layers Thick" it adds a 57mm (2 1/4") thick (4 total pieces) 5. If you choose the "Five Layers Thick" it adds a 57mm (2 1/4") thick(5 total pieces) 6. If you choose the "Six Layers Thick" it adds a 57mm (2 1/4") thick (6 total pieces) 7. If you choose the "Flush With Top" it is 20mm (7/8") thick (7 total pieces) About The Lid Insert