Heddiw, bu'r Ysgrifennydd Cyllid, Mark Drakeford yn ymweld ag Ysgol Eirias ym Mae Colwyn i glywed barn y disgyblion am y syniad o gyflwyno treth ar ddeunydd plastig untro.
As part of the draft Budget, the Finance Secretary announced a shortlist of four new tax ideas – a disposable plastic tax; a levy to support social care; a vacant land tax and a tourism tax.