Super RARE 1966 Diener BATMAN eraser pencil topper For Sale

super Rare 1966 Diener Batman eraser head pencil topper. This is a scarce chance to own a very super rare Batman collectible. Eraser I’d us in great condition for its age. Rubber is still soft and supple. Check out pics!! I’ve added a couple more pics…. And on the underneath thewriting reads, as best as I can tell “ NAT PER PUB INC…. The “inc” tapers off the side. Also around the other side underneath it reads…. Or I think it reads Diener….. and to the left of that I see “66”