The 100PC*30mm Coin Capsules, which are round plastic coin holder cases with washers, offer several benefits for coin collectors and enthusiasts. Here are some advantages of using these coin capsules:

1. Protection from Damage:

   • Coin capsules provide a physical barrier that helps protect coins from scratches, fingerprints, dirt, and other potential damage. This is particularly important for preserving the condition and value of collectible coins.

2. Clear Visibility:

   • The transparent nature of the plastic allows for clear visibility of the coin without the need to remove it from the capsule. This is essential for displaying and admiring the coin while keeping it protected.

3. Airtight Seal:

   • Many coin capsules come with airtight seals that help prevent air and moisture from reaching the coin. This feature is crucial for preventing tarnishing or corrosion, especially for coins made of metals that can react with the environment.

4. Standardized Sizing:

   • Coin capsules are often available in standardized sizes to fit various coin denominations. The 30mm size, in this case, ensures a proper fit for coins with a diameter of 30mm, providing a snug and secure housing.

5. Organized Storage:

   • Using coin capsules makes it easier to organize and store a coin collection. The capsules can be stacked, and their uniform size allows for neat storage in coin boxes or display cases.

6. Long-Term Preservation:

   • By protecting coins from environmental factors and physical handling, these capsules contribute to the long-term preservation of a coin's quality and value.

7. Easy Handling:

   • The capsules often come with a convenient two-piece design, making it easy to insert and remove coins when needed. The addition of a washer can provide extra stability and secure closure.

8. Showcasing Collections:

   • For collectors who enjoy showcasing their coins, these capsules allow for safe and attractive displays. They can be used in conjunction with coin albums, trays, or display frames.