Dairy firms across the UK have seen a surge in demand for milk in glass bottles since the start of 2018.
Seventeen out of 20 dairy businesses contacted by BBC News have seen a rise in sales of glass milk bottles to homes and businesses amid concern over plastic waste.
Some have seen existing customers making a switch from plastic to glass.
Others have been contacted by new customers wanting to take delivery of glass bottles.
The boost is reaching firms up and down the country:
The largest deliverer is Muller-owned Milk & More. Two-thirds of the bottles they send out on their floats are glass and this is a big growth area for the business.
"Since the start of the year, Milk & More has had an additional 15,000 new online customers, of which 90% are ordering milk in glass bottles," the firm says.