I tried own-brand bin bags - a bargain supermarket is up to 92% cheaper per sack and just as good | The Sun
Tesco 20 Extra Strong Refuse Sacks 100L - Tesco Groceries
BEAST BIN BAGS, Mega Pack, 20 Rolls of 10 x 30 Litre Bags (Total 200 Bags) - Made From 100% Recycled LLDPE - Incredibly Strong, Tall and Slim Drawstring Pedal Blue Bin Bags : Amazon.co.uk: Grocery
Tesco Drawstring Swing Bin Liners 30s (50L) - Choithrams UAE