Yeplan 60PCS #10 Envelopes Letter Size Self Seal Business Envelopes No Window Security Mailing Envelopes Size 4-1/8 x 9-1/2 Inch - White 24LB Paper

Security Tint Pattern Design: The #10 business envelopes inside designs with blue security tint that protects sensitive information and has a strong self-adhesive strip to prevent the contents of the envelope from leaking.

Self Seal Envelopes: Envelopes comes with adhesive strips to meet office needs and daily life usage, only peel off the protective strip, stick and press the seal, then the envelopes can seal the letters, invoices, checks or documents inside

Windowless Design: Made of windowless blank design, our envelopes is a suitable choice for standard business and legal documents as well as sensitive letters.

24LB Premium White Paper: Made of high-quality 24LB white woven paper, the envelopes are written smoothly.

Meet Office and Daily Use: Each set of packaging contains 60 pieces, providing sufficient supply for your business. The #10 envelope measures 4-1/8 x 9-1/2 inches.