Period Dignity and Social Partnership and Fair Work officials have met with the Wales TUC to discuss how to progress this action with trade unions.
Mae swyddogion Urddas Mislif a Phartneriaeth Gymdeithasol a Gwaith Teg wedi cyfarfod â TUC Cymru i drafod sut i fwrw ymlaen â'r cam gweithredu hwn gydag undebau llafur.