GSO reserves the right to refuse shipment of any package deemed unfit for transportation. Prohibited items for shipment with GSO include but are not limited to:

Lumber
Foam, Styrofoam or Bubble wrap
Pipe
Jewelry
Furniture
Cash or negotiable instruments
Artwork
Sheet Glass or Glass Doors
Firearms
Ammunition
Toxic waste
Nuclear material
Dangerous Goods
Animals, live or dead