The manually-operated tooth-buffing tool is a dental appliance that is adapted for use with a tooth. The manually-operated tooth-buffing tool is a handheld disposable tool that is used for the buffing and polishing of the tooth. The manually-operated tooth-buffing tool comprises a buffing head and a handle. The buffing head further comprises a grit that is rubbed against the tooth such that the plaque, calculus, and stains on the tooth are removed and the surface of the tooth is smooth.