Columbian 9 x 12 Security Envelopes, 100/Box, 9 x 12 Inches, Release & Seal Self Seal, SimplySafe Tamper Evident Pull Strip, White (COLO930) ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Columbian 9 x 12 SimplySafe Security Envelopes are ideal for mailing important documents or sending sensitive client information. Each security tinted envelope has a scrambled blue pattern printed on the interior that conceals the contents. The patented SimplySafe seal is constructed to show any signs of tampering. These mailing envelopes are still easy for the sender to close and the intended recipient to open. The Release & Seal strip peels right off so you can press to seal without any moisture. A pull strip makes opening the envelope straightforward and prevents you from tearing the documents inside. These self seal envelopes are inkjet printer compatible, though not recommended for a laser printer (use address labels instead). Stock up on 9″ x 12″ security envelopes for billing paperwork, tax documents, accounting records and more. Made from durable 28 lb paper. Overall envelope dimensions are 9 x 12 inches. White. Box of 100. Features: Get a box of 100 Columbian 9 x 12 envelopes with SimplySafe tamper-evident pull strips and security tinted interiors for mailing sensitive oversized documents; easy peel off Release & Seal closureColumbian 9 x 12 envelopes have a patented SimplySafe seal that will show signs of tampering, safeguarding against unauthorized openingSecurity envelopes have a strong security tint pattern so you can't see what's inside; ideal for obscuring more sensitive information and protecting critical documentsThese self seal envelopes have a Release & Seal peel strip; peel off the paper strip and press down for a permanent seal; it's simple, clean, and sanitary with no moisture requiredStock up on these catalog envelope 100 packs made from heavyweight 28 lb white wove paper Product Details: Brand: ColumbianColor: WhiteClosure Type: Self-SealMaterial: PaperNumber of Items: 100Manufacturer: TOPS ProductsBrand: ColumbianItem Weight: 3.96 poundsProduct Dimensions: 7 x 3 x 0.1 inchesItem model number: COLO930Color: WhiteClosure: Self-SealShape: RectangularMaterial Type: PaperNumber of Items: 100Size: 9 x 12Sheet Size: 9 x 12Manufacturer Part Number: COLO930Date First Available: November 11, 2017