Customer Service available Monday – Friday, 8:00 a.m. – 4:30 p.m. CST to respond to your questions. Quantity: 500 Size: 4 1/8″ x 9 1/2″ white envelope, moist and seal Printed in all RED ink as shown. (Note: We charge sales tax on all products shipped to the states of Wisconsin, Illinois, Missouri, and Florida.)