Take 15% off printing costs on insertable A-sizes.
Dual purpose envelopes, also known as two-way mailers or hitchhiker envelopes, allow you to seal and mail them. The recipient can then open the envelope, tear along the perforated line, fill out your form, seal the envelope with the second flap, and mail it back to you.
|Size||4 1/2 x 6 1/2 inches|
|Thickness / Weight||24lb.|