The strips of paper on each edge of dot-matrix printer paper.
It's perforated, and it's on the periphery.
I can't tell you how many times I used to tear the sheet of paper while removing the perfory. I'm so happy they did away with those dot-matrix printers.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
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