Quarterstaff

Cost: —
Weight: 4 lbs.
Damage: 1d4/1d4 (small), 1d6/1d6 (medium)
Critical: x2
Range: —
Type: Bashing
Category: Two-Handed Melee Weapons
Proficiency: Simple
Weapon Groups Double, Monk
Special: Double, Monk

A quarterstaff is a simple piece of wood, about 5 feet in length.