This is a warning to tell more, because the glass is broken very easily. In addition to saying that the item is fragile freight with caution by saying at the end that is the glass.
This warning is not very detailed. Because glass is very fragile. In addition to that Product is fragile Transport with caution By saying that the end product is glass.
Warning this is told in detail. The glass is very fragile. In addition to said products are delicate, transportation with caution by telling the end that glass.