Post History
Folding becomes an issue if you religiously fold in the same spot over and over -- say line up the corners all pretty and re-fold. Try this with any plastic, thin metal, etc... fold, unfold, fold, ...
Answer
Folding becomes an issue if you religiously fold in the same spot over and over -- say line up the corners all pretty and re-fold. Try this with any plastic, thin metal, etc... fold, unfold, fold, ...