Quill Brand Brown Mailers

Safely ship large, flat items with these 14.5" x 20" Self-Sealing Fiberboard Mailers, #7, in Brown. Constructed from rigid fiberboard to prevent bending and damage, these mailers are ideal for documents, photos, and other important materials. The self-sealing adhesive strip offers a secure, tamper-evident closure, and each carton includes 250 mailers—perfect for high-volume shipping in office, retail, or e-commerce environments.