Cashier Depot EZ400 Cashier's Deposit Envelope, 4 1/8" x 9 1/2", Heavy 24 LB, 500/Box No. 10 Envelope 4 1/8" x 9 1/2" (Same Size as a Regular Business Envelope) 500 Envelopes per Box Simple Cashier's Repost Printed on one side Gummed Flap Heavy Brown Kraft Paper