Dyma ddisgrifiad o Jwg Dŵr Poeth Dinbych-y-Pysgod a ymddangosodd yn y 'Tenby Official Guide' ym 1919, '[It is a] jug for conserving hot water. Its convenient size, shape and attractive design harmonises with any silver or china service. Based on a design connected with local tradition. It makes for home folks and those from away, a most charming gift'.