Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-coin-collecting-4b433d1dcb31

What is a coin slab?

A sealed plastic holder.

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  1. A metal mold
  2. A paper envelope
  3. A sealed plastic holder ✔

Why: Grading services encapsulate coins in clear plastic holders, often called slabs.

Huh, didn't know that: Grading services encapsulate coins in clear plastic holders, often called slabs.

The dad joke
A slab keeps a coin safe, that's slab-tastic!
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References

Answer: A sealed plastic holder. Grading services encapsulate coins in clear plastic holders, often called slabs.

  1. Coin collecting en.wikipedia.org/wiki/Coin_collecting
    encapsulate coins in clear plastic holders
    Checked 2026-11-07.

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That's stuff everyone should know.