3D Bind-Ins for Magazines, Publications and Newspapers. 3D Glasses Bind-Ins are the right choice when special requirements concerning price, format and delivery of a pair of 3D glasses are the considerations. Our 3D bind-in and insert are made specifically for binding or inserting into magazines, newspapers, publications and for direct mail campaigns. For Saddle Stitch or Perfect Bound Publications. Can be blown-in or inserted into magazine and newspaper publications.