On Tuesday, August 18, 2015 at 7:02:41 AM UTC-5, BillinGA wrote:
It seems to have a silicone based backing. It won't fold like paper and give you a rigid edge. I won't give up traditional paper but intend to use both.

Hmmm, won't fold, huh! I might try heating it, a little, see if it folds effectively.

Sonny