Perfect for mailing bulky items.
• Convenient pull tab tear strip for easy opening.
• Finally, a flat mailer that expands to fit and protect its contents.
• Due to its patented designs, Conformer® Expansion Heavy Gauge Paperboard Mailers can be used to ship items ranging from thin paper documents to perfect bound books and three ring binders.
• Expands on all 4 Sides.
• Attractive white mailers provide a professional presentation.
• Features easy-to-use peel and seal closure.
• The First Dimension for each mailer listed below is the size of the opening.