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LPT: When shipping something between two pieces of cardboard, make sure internal structures of the cardboard pieces are perpendicular to each other.
LPT: When shipping something between two pieces of cardboard, make sure internal structures of the cardboard pieces are perpendicular to each other. I buy and sell a lot of trading cards and recently had a couple sent to me between cardboard where the internals of the two pieces ran parallel to each other. Suffice it to say, the cardboard wasn't strong enough this way and bent, damaging the card in between. If you have the internals of the cardboard perpendicular to each other, you create a ...
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