Labeling your FBA products

Has anyone here used 2D Transit or Wizard software for labeling FBA inventory? Amazon recently upped its fees by 50% (or 100% during the Christmas season) for manually checking in box contents, so we're revisiting how we handle this. The alteatives to paying the fee are that you can either upload a box contents list to Seller Central, or you can label your box with a scaable box contents label. We had some trouble with the uploading method, because it was easy to make mistakes, and we'd...

Labeling your FBA products