Columbian #10 Security Envelopes, 500/Box, No Window, 4-1/8 x 9-1/2 Inches, Release & Seal Self Seal, White (COLO151)

Columbian #10 Security Envelopes are the perfect all-purpose envelope for letter-sized business documents. Each #10 envelope is 4-1/8 x 9-1/2 inches; designed to fit a letter size sheet (8-1/2 x 11 inches) folded into thirds. Security tinted envelopes have a scrambled blue pattern printed on the interior that conceals the contents. The Release & Seal strip peels right off so you can press to seal without any moisture. These self seal envelopes are inkjet printer compatible, though not recommended for a laser printer (use address labels instead). 24 lb white wove paper with side seams give these business envelopes a professional appearance. Overall envelope dimensions are 4-1/8 x 9-1/2 inches. White. Box of 500.

Get a jumbo box of 500 Columbian self seal 0 envelopes (4-1/8″ x 9-1/2″) each with a security tinted interior and easy peel off Release and Seal closure
These self seal envelopes have a Release and Seal peel strip; peel off the paper strip and press down for a permanent seal; it’s simple, clean, and sanitary with no moisture required
Security envelopes have a strong security tint pattern so you can’t see what’s inside; ideal for obscuring more sensitive information and protecting critical documents
Side seam mailing envelopes allow for a smooth, fold-free back panel for printing graphics, logos, and more; durable 24 lb white wove paper provides a professional look
Stock up on these envelope 500 packs so you always have some on hand; a great buy for small businesses, offices, and schools