· Acid-free material, long-term protection:

Acid-free materials are used to effectively prevent acidic substances from oxidizing, fading or corroding banknotes and coins, ensuring the long-term integrity of currency or collectibles.

Suitable for long-term preservation of precious banknotes, commemorative coins, ancient coins, etc., to avoid quality degradation caused by chemical reactions.

· Transparent material, clear display:

The details and patterns of banknotes/coins can be clearly observed without removing the bag, which is convenient for collectors to appreciate at any time.