Top Flight #10 Security Strip & Seal Envelopes, 4.1x9.5 Inches, 500 Count – Tamper-Evident

If you’re sending out sensitive documents or just want to make sure prying eyes stay out, grab this bulk pack of Top Flight security envelopes.

You’re getting 500 of them, so it’s perfect for a busy office or for someone who mails a lot of stuff.

They’re the standard #10 size, which fits most folded letters perfectly.

The real magic is the security strip and seal – it’s tamper-evident, so you’ll know immediately if someone’s tried to peek inside.

They’re brand new, made right here in the USA, and are just solid, reliable envelopes.

No fancy frills, just a good, secure way to send your mail.

The packaging is simple, but the quality is top-notch.

Whether it's for invoices, checks, or personal letters, these give you and your recipient peace of mind.

Stock up and never run out of envelopes again!