Metal sheets for magnets - Green Stuff WorldMetal Sheets for Magnets Metal Sheets for Magnets are Rubber steel sheets that are impregnated with iron particles to allow magnets to stick to them while remaining flexible and hardwearing. Simply cut the self adhesive sheet to size and affix it to your painted movement trays or transport box to allow miniatures with magnetic bases to stick to it. This article offers a practical solution for wargaming enthusiasts and hobbyists to create transport