Spotted this in comments and managed track a bottle down. Original 1901 Irn Bru is a glass bottle. : r/CasualUK
IRN-BRU 1901 Glass Bottle 750ml (1 x 750ml) < Barr < More Fizzy Drinks | MegaRetailer.com
Irn Bru 1901 in Ireland : r/Soda
Irn Bru relaunches original 1901 recipe with extra sugar | Metro News
This bottle of the original recipe of Irn Bru from 1901 : r/mildlyinteresting
Irn Bru Glass Bottle Light With Harris Tweed Accent - Etsy UK
Irn Bru 1901 Limited Edition Glass Bottle Lamp Without Shade - Etsy UK
Urgent Irn Bru safety notice as AG Barr warns of issues with bottle caps - Glasgow Live
Irn Bru 1901 limited edition original recipe review!
🟠IRN-BRU 1901 ORIGINAL RECIPE... - Jaspers Convenience Store | Facebook
FULL SUGAR Irn Bru is back, and you can get it in this Strathaven supermarket - Daily Record
IRN-BRU 1901, 12 Pack A Very Special Vintage Recipe, No Caffeine, Full Sugar, Taste The First Ever IRN-BRU Recipe - 12 x 330ml Cans : Amazon.co.uk: Grocery
Bottles of Irn-Bru recalled due to caps 'popping off unexpectedly' | Metro News
Irn Bru 1901 Full Sugar no sweeteners old recipe Glass Bottle Ltd | eBay
Barrs Irn Bru 1901 Glass Bottles 750ml (12 Pack)
Irn Bru 1901 Full Sugar no sweeteners old recipe Glass Bottle Ltd | eBay