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Safe coin storage at home
Humidity, PVC, and careless handling destroy more collections than thieves. Paper envelopes or inert flips, no cleaning, no attic, no basement flood zone.
Humidity, PVC, and a sock drawer destroy more coins than burglars. Storage is boring on purpose.
What to put them in
Inert flips (mylar / Saflip-style), paper envelopes, or the original Mint plastic if it is not the cheap PVC kind. Soft “vinyl” flips that smell like a shower curtain are PVC. They leach and stain. If a flip is oily or green at the edges, move the coin.
Do not stack raw silver in a cigar box so the coins rub. Do not wrap them in newspaper or a paper towel long-term (acid). Don’t clean. How to store gold and silver.
Where to put the box
A dry interior closet beats an attic and beats a basement that floods. A cheap fire safe is fine for a small stack if you can still lift it. A bank box is fine if you can stand the hours. Do not hide the only list of what you own in the same box with no copy anywhere else. Document and insure.
Tubes and monster boxes are how bullion actually ships. Leave Eagles in the tube if they are already there.
What not to do
Do not dip, polish, or “improve” a coin before storage. Do not put a slab in a hot car window. Do not store a note in a magnetic photo album. Paper wants a dry sleeve, not Scotch tape. Details / cleaned.
People also ask
Do I need a safe? For a few junk rolls, a boring hiding place and a lock on the door are enough. For a real stack, a safe or a box you do not talk about.
Should I slab everything? No. When to slab.
Is a bank box safer? Different risks. You trade a house fire for bank hours and a key.
More on the coin and money library.