Look, you have a product idea which you think would sell. So, try it. The out of pocket cost to test it shouldn't be that excessive, although it could get a little dicey if you try to sell the whole dressed up mag.
The response here has been underwhelming, probably because most people don't see a need. That shouldn't stop you, though. Our entire society is built around supplying stuff for which we have no need.
These types of products are extremely slow movers, and your market is very limited. eBay and Amazon are your only hopes for marketing, most retailers will not give up the display space in hopes of making $1-$2 per unit.