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

Integration #10 Envelopes pair a clean white exterior with distinctive red and white wavy stripes, making everyday mail easy to spot and instantly recognizable. They’re a practical choice for schools sending home permission slips, report cards, or fundraising notices, and for businesses mailing invoices, statements, payroll documents, or internal 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