Fastcap Kaizen Foam 20mm (7/8") Black Kaizen Foam is another great product designed to help you achieve maximum organization and visual control in your workspace! Kaizen Foam separates between the layers creating a perfect fit for all your tools in drawers and on walls. Sheet size: 2' x 4'. Black and White sandwiched foam has 1/8" (5mm) black layer on white foam Inexpensive, guaranteed for life High performace, super tough foam, fused layers for easy foam cutouts