Try the really dark, indoor/outdoor stuff from 3M. I've got some I rerolled last spring and left in my car over the summer- looks fine, sticks fine. Try Lowes or Home Depot, it's going to be around 8, 10 bucks IIRC. And it is a lot more useful than the Manco "Duck" stuff.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.