Sunee 10 Security-Tinted Self Seal Envelopes 500 Pack White Windowless Mailing Envelopes, 24LB Printer Friendly for Business, Home & Office Use (4-1/8 X 9-1/2")

Quick Self-Seal Design: Equipped with a powerful peel & seal strip, these envelopes close instantly for a mess-free, moisture-free seal-saving time in high-volume bulk mailing operations, Privacy-Secure Envelopes: Each security envelope features a dark security tint interior that blocks visibility, ideal for confidential documents like checks, legal letters, tax forms, and other sensitive information, Durable & Printer-Friendly Construction: White envelopes made from sturdy 24LB paper with a smooth side-seam back, these envelopes support laser and inkjet printing for address labels, barcodes, and logos, Standard 10 Size for Business Use: Measuring 4-1/8" x 9-1/2", these #10 self-seal envelopes perfectly fit invoices, contracts, checks, and other business correspondence without folding, 500-Pack Bulk Value: Includes 500 windowless envelopes in one carton, ideal for daily office, school, or home use. A cost-effective choice for businesses needing frequent, reliable mailings