How Many Stamps Do I Need For A 9×12 Bubble Envelope?
How Many Stamps Do I Need For A 9×12 Bubble Envelope? The first ounce of a 9×12 envelope should use two Forever Stamps (equivalent to $1). Besides, you have to pay the extra stamps for each additional ounce equivalent to $0.20. How many stamps do I need for a 9×12 bubble? How much does it