Instructions:

Articulator: vocal folds

Point of Articulation: glottis

Manner of Articulation: Fricative: The articulator makes a narrow constriction against the point of articulation, so when the air flow goes through the oral passage, audible frication noise is created.

Voice: voiced – Vocal folds are close and vibrating.

Occurrence:
Basque, Chinese, Czech, Danish, Dutch, English (Received Pronunciation, Broad South African), Finnish, Hebrew, Hindustani, Kalabari, Korean, Lithuanian, Polish (Podhale dialect, Kresy dialect), Portuguese (Fluminense, Sulista, Brazilian (some colloquial variations)), Punjabi, Romanian (Transylvanian dialects), Silesian, Slovak, Slovene (Littoral dialect group, Rovte dialect group), Zulu, Ukrainian).
(Source: https://en.wikipedia.org/wiki/Voiced_glottal_fricative#Occurrence)

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