🔐 Seal your secrets in style—because your documents deserve VIP treatment!
Columbian #10 Security Envelopes come in a bulk pack of 500, each measuring 4-1/8 x 9-1/2 inches. Featuring a security tinted interior to protect sensitive contents and a convenient Release & Seal self-seal closure, these envelopes offer a professional, moisture-free sealing solution. The smooth, fold-free back panel is perfect for printing logos or graphics, crafted from durable 24 lb white wove paper ideal for offices, schools, and small businesses.
| Manufacturer | TOPS Products |
| Brand | Columbian |
| Item Weight | 6.34 pounds |
| Product Dimensions | 9.5 x 4.13 x 0.1 inches |
| Item model number | COLO151 |
| Color | White |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 500 |
| Size | One Size |
| Manufacturer Part Number | COLO151 |
T**O
Good quality.
These are nice envelopes... nice with self adhesive. Good price.
C**
snow White
It's what I need, good material and good product quality.
R**L
Absolutely incredible price!!
These #10 envelopes are such a great value! The cheapest I've been able to find from anywhere by far! Will definitely continue buying these as long as the price stays the same!
T**H
Great job
Great
M**A
Great
Great envelopes
T**D
Thick envelopes, good seal no see-through
I like how you could not see through them the peel off easy and the glue sticks real well thick envelopes
M**Z
Envelopes #10 for writing letters
I ordered these envelopes for work, they arrived quickly and in very good condition.
D**O
Fue super rapida la entrega
The media could not be loaded. El producto fue el correcto y vino muy bien cuidado lo envolvieron correctamente
Trustpilot
1 month ago
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