📬 Seal the Deal with Style! Get 500 high-quality envelopes at an unbeatable price! Security printing ensures confidentiality. Self-seal design for a mess-free experience. Stock up and never run out of envelopes again. Meets NDAA Section 889 standards for peace of mind. 500 Count Security Tinted Self-Seal This pack of 500 #10 self-seal envelopes offers a high-quality, secure mailing solution. Made from durable 24lb paper, these windowless envelopes feature a security tint to protect your privacy. With a convenient self-adhesive flap, you can say goodbye to licking and hello to efficiency. Perfect for professional use, these envelopes are compliant with NDAA Section 889, ensuring your correspondence meets the highest standards.