The Brabantia Perfectfit Bin Bags Code G 23-30L 20pk is the ideal bin bag. They are extra strong and have a handy tie-tape for easy closing and transport. Just pull the tie-tape to remove the bag from the bin and seal it. If you're not sure which size you need, check the colour code on the inside of your waste bin's lid. These bin bags are designed to perfectly fit your Brabantia bin, with a matching colour code to ensure a great fit. They are also tear-resistant, made of extra strong plastic, and have special ventilation holes to prevent vacuum. This pack contains 20 bin bags that are suitable for 23-30 litre Brabantia bins with a Code G colour code.