Heavy Duty Envelopes: they are practically indestructible and provide superior protection from tears, punctures and moisture. Also, they are self-sealing and secure
Indestructible DuPont Design: lightweight but strong, durable tyvek material resists ripping, tearing, punctures, rain, moisture & other common postal threats
Convenient Self Seal Closure: peel back the sticker to quickly & effortlessly seal & send; open end catalog orientation enables fast paper & packet stuffing
Superior Shipping Protection: double reinforced construction, opaque color & super sticky glue offers maximum security for confidential business mail
Versatile Use: the 10x13 size is ideal for legal documents, contracts, photos, and more. These envelopes’ professional look and feel make them suitable for both business and personal use
