hieroglyphics weren't made on something they were carved/painted/written on something usually tomb walls and other relics such as a fancy clay vase.
Hieroglyphics were originally made in Ancient Egypt.
Hieroglyphics were either painted or inscribed onto a prepared surface.
New hieroglyphics are found all the time as more excavations are made.
hieroglyphics
pictographs (hieroglyphics)
Hieroglyphics were made to show a sound.https://discoveringegypt.com/egyptian-hieroglyphic-writing/egyptian-hieroglyphic-alphabet/
Hieroglyphics could be written on papyrus or paper, or carved in stone. They could also be painted on walls and vessels.
The Rosetta stone
Hieroglyphs were used as words in the time of the Egyptian Pyramids
Hieroglyphics
Hieroglyphics were a form of writing.
Hieroglyphics = hiéroglyphes