"Laser avocado" sounds like a Doritos flavor, but it's actually a packaging technique being trialed by Tesco. In a bid to reduce packaging waste, the UK supermarket chain is laser-etching avocados rather than using barcode stickers. And for their avocado products that come in twin packs, they're ditching the plastic
Some organic fruits or vegetables, e.g. cucumbers, have laser branding to distinguish them from their non-organic counterparts.
Ours just have paper ribbons.
The glue is not unproblematic and a customer could just swap the stickers.