Business Source No. 10 Peel-to-seal Security Envelopes Packaged Quantity 100 per box. Peel-to-seal envelopes feature a self-adhesive flap to create a tight seal without requiring any moisture. Distinctive security tint keeps your confidential items hidden from view for secure shipments. White wove finish creates a crisp, distinguished appearance for use in any professional setting. 24 lb. stock adds rigidity to the envelopes to stay strong during shipping. Envelopes are perfect for businesses, schools, personal use and more. (Replaces Part# UNV36004) *This product is not eligible for return* Part# BSN99714