| http://www.w3.org/ns/prov#value | - The thin metal sheet ??? either aluminium, or other metals e.g. the cleaned and dissected metal from tubes of tomato paste etc - is easily cut with a scalpel, and embossed with the end of a pen, or large blunt needle (or an actual embossing tool), and can be stitched straight through by hand (probably by machine too, but I don???t like using a sewing machine).
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