4.125 x 9.5 in. Foundation #10 Envelopes, Pack of 25

These Foundation #10 Envelopes have a strong, professional appearance well suited for important communications. Businesses can use these envelopes for official announcements, annual reports, invoices, or policy updates, while schools may choose them for administrative notices, district mailings, financial statements, or board communications.

• 4 1/8" x 9 1/2"
• 25 per package
• 28 lb. stock
• Square flap
• Laser and inkjet compatible
• Holds up to (6) 8 1/2" x 11" sheets, folded in thirds