Best Security Seal

Compuchecks 500 No. 8 Double Window Security Envelopes for Checks - Flip and Seal - Business Envelopes with Windows Compatible with QuickBooks Check Paper (Item # 8600)

  • KEEP YOUR CHECKS MAILED SECURE - These two window security envelopes feature a tamper-proof, heavy coverage security tint design that makes it hard to see through, ensuring maximum protection and privacy of your financial business documents, legal mails, and other sensitive documents..
  • QUICK SECURE SEAL - STOP Licking Envelopes! Just peel and press to get a strong and secure adhesive seal that will last throughout transit without applying moisture. - As a bonus, the glue will start sticking after four minutes in case you forgot to place A check Or letter in the envelope..
  • LONGLASTING SUPPLY - Each box comes with 500 envelopes for your daily mailing tasks, perfect for home and office use. Use the letter envelopes for mailing Letters or QuickBooks Checks, confidential documents, payroll checks, billing statements, and so on..
  • CRISP DURABILITY - Boasting a thicker, bright white stock and self-seal flap creates stronger paper to ensure your documents reach their destination safely..
  • DEMONSTRATE YOUR PROFESSIONALISM - Our No 8 mailing envelopes are made with thick, durable 24 LB white wove paper which will maintain a clean professional look and feel throughout transit. Pay Your employees or send your checks and business mails with This quick seal envelopes Wi....
Check Stock

Quality Park #8 Double Window Security Envelopes for QuickBooks Checks Redi-Strip Self Seal Closure 3 5/8 x 8 11/16 24 lb White 500/Box QUA50766

  • Quality Park no.8 double window envelopes are a perfect fit for QuickBooks & other computer checks.
  • with security tint for privacy & a Redi Strip self....
  • Our No 8 mailing envelopes are a little bit wider and roomier than your standard check envelope.
  • 3 5/8 x 8 11/16 inches wide to more easily fit wider....
  • Double window envelopes display just the sender & receiver addresses.
  • precise measurements keep check amounts and memo lines out of view.
  • Redi-Strip peel and seal envelopes let you fly through your mail routine in record time.
  • just peel & press for a durable adhesive seal without....
  • A security tint makes envelopes hard to see through.
  • a security pattern scrambles the appearance of text.
  • keeps contents safe from prying eyes, even....
Check Stock

Quality Park #10 Left Window Security Tinted Envelopes with a Self Seal Closure for Standard Business Mailings 24 lb White Wove 4-1/8 x 9-1/2 500 per Box 21418

  • SINGLE WINDOW ENVELOPE: Instead of printing both the contents and the envelopes with an address, use the window to reveal pertinent information. Display the receiver addresses through the window. Positioned to fit most invoice address layouts, this left side window envelope not only saves time but also makes sure the document is delivered straight into the customer's hands!.
  • ENHANCED PRIVACY FEATURES: Protect sensitive client information with these security tinted envelopes. The reflex blue pattern lining the envelope's interior makes it impossible to see the details of the contents, even when held up to the light. Mail invoices, statements and other important documents with confidence..
  • REDI-SEAL SELF ADHESIVE CLOSURE: With the Redi-Seal closure, envelopes do not require moisture to seal. The unique double-flap design keeps the gum from sticking before use. Simply raise the lower flap and press to seal..
  • 500 ENVELOPES IN EACH BOX: ideal for both everyday office use and bulk mailings, each box of Quality Park #10 Left Window Security Tinted Envelopes provides a long lasting supply for your Standard Business Mailings!.
Check Stock

ValBox 200 Count #8 Double Window Envelopes 3 5/8 x 8 11/16 Flip and Seal Double Window Security Check Envelopes- Security Tint Pattern Designed for Home Office Secure Mailing

  • Security Check Envelopes. Fits QuickBooks Checks and other computer printed checks perfectly. Fits Peachtree checks as well as Quicken and QuickBooks.....
  • Double Windows Design. The windows line up perfectly with return and sender address, without showing the memo or check amount line like other....
  • Premium Quality. Our Valbox double window envelopes feature with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint....
  • Great Self Seal Envelopes. The self-seal feature makes these envelopes much more convenient than regular, moisten-and-seal ones. You don't need to....
  • Strong Adhesive: With the strong adhesive flap, ValBox #8 double window envelopes will be more evident if tampered. No need to worry about opening....
Check Stock

500 No. 9 Double Window Security Envelopes - Designed for Quickbooks Invoices and Business Statements with Self Seal Peel and Seal Flap - Number 9 Size 3 7/8 Inch X 8 7/8 Inch

  • Perfectly fits QuickBooks Invoices and business billing statements: sender and return address will be visible on your QuickBooks invoices and monthly bills through our unique two window design..
  • Quickly and easily stuff our wide envelopes with several invoices or business statements.
  • Provides complete business mail security: your invoices and statements will be completely hidden with our dark security tint design.
  • Just peel and seal to create a strong lasting seal without licking or moistening. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks..
  • Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper.
Check Stock

ValBox 9x12 Self Seal Catalog Envelopes 250 Packs White Envelopes with Peel and Seal Flap for Mailing, Organizing and Storage

  • ...iness documents, photographs, contracts, magazines and more without folding..
  • 【Peel & Seal, No Licking】 This self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Good job in saving time..
  • 【Provides Complete Security】 Adhesive on ValBox 9x12" security catalog envelopes creates a strong lasting seal. You don't need to worry about the contents in the white catalog mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines..
  • 【High Quality Kraft Paper】ValBox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. It's not easy to see through the contents because of the thicken paper. Keep your item safe and protect your privacy. Otherwise, you can also run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy..
  • 【Convenient Storage】ValBox 9x12 envelopes come with a sturdy box for protecting them from damaged during transportation, good for the unused catalog envelopes organize and storage..
Check Stock

Mead #10 Envelopes Security Printed Lining for Privacy Press-It Seal-It Self Adhesive Closure All-Purpose 20-lb Paper 4-1/8 x 9-1/2 White 45/Box 75026

  • Mead press it seal it number 10 security envelopes, 45 envelopes per box.
  • White envelopes with self adhesive seal, Security lining for privacy.
Check Stock

Plastic Numbered Security Seal Pull Tight Padlock Safety Tag Tamper Proof Tie Disposable Self-Locking Seals 11” Length,100pcs,Blue

  • #.【Security】Integrated metal insert provides this seal with a higher level of security..
  • #.【Simple operation】Does not require tools for application.Through the keyhole, pull out and pull to the proper position..
  • #.【Disposable seals】the seals will not be allowed to go back after locked, and they can only be removed by cutting..
  • #.【Numbered】Each seal has a non-repeating number..
  • #.【Wide application】: Containers/ Rail Cars/ Trailers/ Tote Boxes/ Storage Units.......
Check Stock

500 #9 Single Window Security Envelopes, Thick Gummed Seal, Designed for Secure Mailing of Payroll Checks, QuickBooks Invoices, Return Mail, and Business Statements - 3 7/8 x 8 7/8

  • Perfect for mailing payroll checks, QuickBooks invoices, billing statements, confidential documents, and other business mail..
  • No need for tape or glue sticks as our strong gummed seal creates a hassle free and safe seal for all your sensitive documents..
  • Provides complete business mail security: your professional business mail will be completely hidden with our dark security tint design.
  • Create professional looking mail with the added security of a single window envelope. Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels.
  • Tamper proof design with our hot melt glue adhesive manufacturing process that allows the glue to penetrate the envelope, thus causing the envelope to tear if you open after sealing.
Check Stock

Leadseals(R) 100 Blue Tite-Lock Plastic Tractor Truck Door Seal Tamper Proof Security Tags Numbered Safty Disposable Locks for Trailer Logistics Shipping Transport, Tamper Resistant

  • 1. Fixed Length Anti-Tamper Security Seal Safety Ties: The polypropylene material "blushes" or broken tags to show evidence of tampering and the plastic security seals are consecutively numbered with a unique identification number printed on them for additional tamper evidence..
  • 2. High Quality: High temperature resistant locking chamber.
  • This plastic trailer seals are consists of high-density polyethylene for greater durability in extreme weather..
  • 3. EASY TO USE: These numbered plastic seals are easily inserted into place, and self-locked. Use cutters to remove. It cannot be used again once removed..
  • 4. Suitable for Containers - Trailers – Wagons – Railroad Cars – Cargo - truck – vans – doors – airline – duty-free shops – supermarkets – storage-controlling.
  • 5. SPECIFICATIONS: Pack of 100 pieces plastic security ties. Each truck seal is 14mm wide x 248mm(9.76") long. Blue plastic strap with black lettering. Tamper evident 30 Ib breaking force..
Check Stock