#9 Regular Envelope - 24# Recycled White (3 7/8 x 8 7/8) - Commercial Envelope Series (Box of 500) A Quantity of 500 - #9 Regular Envelope - Recycled White 24# Recycled White Paper (50% Post Consumer) - Regular Gummed Flap Great for mailing Invoices, statements, catalogs or announcements. This envelope may be sourced from any one of a number of top brands. Ships via UPS Ground