What type of response cards are attached to the magazine after it is printed by special machinery that puffs open the pages?

Question

Quizplus · Accepted Answer

Blow-ins are the type of response cards or promotional materials that are inserted into magazines or catalogs by a special process that opens the pages and "blows" the inserts into place. This method is commonly used for advertising materials, subscription offers, or other promotional inserts.

What Type of Response Cards Are Attached to the Magazine