The item is a bulk box of 500 Guardhouse 2" x 2" Paper Coin Envelopes in Blue. These envelopes are specifically manufactured to be archival quality for the safe, long-term storage and organization of coins and other collectibles.
| Feature | Specification |
| Brand | Guardhouse |
| Product Type | Archival Coin Envelope |
| Quantity | 500 Envelopes (Bulk Box) |
| Color | Blue (A standard color for collection color-coding) |
| Size | 2" x 2" ($\approx 51\text{mm} \times 51\text{mm}$) |
| Archival Quality | Acid-Free ($\text{pH}$ Neutral) and Sulphur-Free to prevent chemical damage or toning of coins. |
| Closure Type | Gummed Seal Flap (designed to be secure for long-term storage) |
| Primary Use | Storage, sorting, and organization of raw coins, tokens, and small artifacts. |
| Compatibility | Standard size to fit within 2x2 coin storage boxes. |