These boxes are one piece of card with multi-creasing to form into a box which is perfect for the presentation of your special cards. Strong enough to go through the post as well. Internal measurement approx 13mm deep on both boxes.
The 155x155mm external measurement is 155x155mm box, internal approx 13mm deep and takes up to 150x150mm.
The A6 external measurement is 191x112mm, internal approx 13mm deep and takes up to 160x110mm.
Please make sure of your choice because these are made to order and cannot be returned.