Glasgow City Council - Green - Non Recyclable Waste Glasgow City Council - Grey - Plastics, Metals, Cartons, Soft Plastics and Film Glasgow City Council - Blue - Paper, Card and Cardboard Glasgow City Council - Purple - Glass Glasgow City Council - Brown - Food & Garden Waste https://www.glasgow.gov.uk/recycling As recycling collections for flats varies according to where you live, it’s best to check this directly with your local authority. Off