Penknife
Used in antiquity to pare or carve in wood or bamboo.SidesRibbonSidearmThe silk ribbon attached an official seal or medalBelt-worn pouchBamboo slip
In antiquity, these were used for writing (short) letters or documents.Jiezi
A headscarf commonly worn by noblemen in ancient China.Brush (hairpin placement)
Just like today, this is for convenience.