Sizzix does have replacement folders for their embossing folders. I'm not sure how large their stuff goes, because I only have some of their smaller EFs, but maybe these would work.
Originally Posted by amysings
Eventually, you may want to use brass templates or texture plates. You can use the homemade sandwich described in Cat's Sandwich chart, or you can purchase a Wizard Charm Kit or a BISK (Big Impressions Starter Kit). These kits contain thin, soft rubber sheets ("plates") that allow the embossing to occur with brass templates or texture plates. These kits are available at many of the online vendors listed below.