







📬 Seal the Deal with SimplySafe Security!
The Columbian#9 Double-Window Security Envelopes are designed for professionals who prioritize security and efficiency. Each box contains 500 envelopes featuring a patented SimplySafe tamper-evident seal, ensuring that your sensitive documents remain protected. With a user-friendly peel and seal closure and a double window design for easy address visibility, these envelopes are perfect for bulk mailings and everyday business needs.
| Manufacturer | TOPS Products |
| Brand | Columbian |
| Item Weight | 5.85 pounds |
| Product Dimensions | 12.13 x 9.13 x 3.75 inches |
| Item model number | COLO166 |
| Color | White |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 500 |
| Size | #9 |
| Sheet Size | 3-7/8 x 8-7/8 |
| Manufacturer Part Number | COLO166 |
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