Twigs are small pieces of wood.
Twigs can be used as kindling for fire starting.
It can be used as a fuel for fires, and lasts for 15 minutes if done so.
Twigs can be dropped when a tree is chopped down.
They can be obtained through foraging at any skill level, with a return of 1-3 twigs.
From newitems.txt (Project Zomboid directory/media/scripts/)
Weight = 0.1,
Type = Normal,
DisplayName = Twigs,
Icon = Twigs,