Storing rare coins correctly helps maintain their value and protects your investment. Improper handling or exposure to moisture, heat, or chemicals can cause irreversible damage—even to coins that are otherwise valuable. While professional storage is an option, many collectors keep coins at home with proper safeguards.

Start with these coin storage basics:

• Use individual holders – Mylar flips, coin capsules, or cardboard 2x2 holders shield coins from air and scratches.
• Avoid PVC materials – Plastic with PVC can break down over time and leave a sticky residue on coins.
• Maintain a consistent climate – Store your coins in a cool, dry place with limited temperature fluctuations and low humidity.
• Limit exposure to light – Prolonged exposure can tarnish or tone coins unnaturally.
• Minimize direct handling – If you need to handle coins, use cotton gloves or hold them by the edges only.

For added protection:

• Keep your collection in a fireproof safe or lockbox.
• Maintain an inventory list with photos and details for insurance purposes.
• Consider a small dehumidifier in storage areas to reduce moisture levels.

These steps help preserve the physical and market value of your collection. If you're unsure whether you’re storing coins correctly, a rare coin dealer Paterson collectors often consult may also offer advice on long-term storage methods or security upgrades for serious collections.

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