Assertion: felt tip pen | /r/HasProperty | marker
Facets:
Source sentences:
text: Samples of Architecture Renderings Using Felt Tip Pens (Markers)
text: A felt tip pen, which also is called a marker, features a tip manufactured from pressed felt fibers.
text: Felt-tip pens, also known as markers, have a porous tip.
text: Felt-tip pens are also known as marker pens, or porous-point pens, due to the porous material of their tips.