Indication of contents refers to a label or marking that communicates what is contained inside a package or container. There are several synonyms for this phrase, including labels, markings, tags, stickers, and signs. These synonyms are commonly used in packaging and shipping industries to ensure that the proper identification of contents is made and that goods are safely and correctly transported. Indicators of contents can include information such as weight, size, fragility, and hazardous materials warnings. They are an essential part of the shipping process, helping to prevent loss or damage to goods and ensuring that they arrive at their intended destination safely and securely.