If you are looking for 30mm thick, Yellow or Green Sandwich, it can be purchased for the cut to size section, as it will be cut from 4x8 sheets. While it lasts....https://www.kaizensource.com/?product/custom_cut/kaizen-foam-custom-cut-sizeKaizen 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 storing all your tools in drawers and on walls. Sheet size: 2' x 4' (+ or - 1"). Color sandwiched foam has 1/8" (5mm) black layer on color foam.