Expansion Stayflats Mailers - 10 x 7 3/4 x 1", White, Self-Seal

Rigid mailers prevent bends and creases during shipping. 

• Premium white gloss finish delivers a first-class look.
• Side loading for easy insertion.
• 1" expandable gusset for mailing bulky items.
• Constructed with environmentally friendly 100% recycled paperboard. 
• Tamper evident pressure sensitive peel and seal closure. 
• Tear strip for easy opening. 
• Recommended for marketing materials and catalogs.