500 Bulk Pack Size #4 9.5x14.5 Self Sealing Poly Envelopes Max Protection for Goods

Usable Size (Internal): 9.5 x 13.5 inch — Exterior: 9.5 x 14.5 inch. Uncompromised Final Seal: The superior permanent adhesive maintains its sealing integrity in all climates, ensuring the product's security every step of the way. Absolute Lowest Unit Price: The 500-pack volume provides the best return on investment for sourcing mid-sized, protected mailers in bulk. Commercial Grade Durability: Built with heavy-duty, co-extruded poly suitable for large-scale, commercial mailing, ensuring consistent quality and structural integrity.