It is one of a range of actions Welsh Government is taking to encourage the shift away from single-use plastic products and to encourage people to take greater responsibility for their disposal.
Dyma un o’r ystod o gamau y mae Llywodraeth Cymru yn eu cymryd er mwyn annog pobl i roi’r gorau i ddefnyddio cynhyrchion plastig untro ac i fod yn fwy cyfrifol wrth eu gwaredu.