Brabantia bin liners are available in 5 different sizes: 5L, 12L, 20L, 30L, 50L. Choose the size that fits your waste bin. These are high-quality bags with a drawstring. They are sized to fit the waste bins to ensure there are no sloppy edges or wasted space. No matter what size waste storage bin you might have, rest assured that Brabantia makes a perfectly fitted bin liner to match. If you are unsure what size bin liner you need, all Brabantia trash cans have a convenient color-coded sticker inside the lid to remind you what bin liners to purchase. Packs are sold individually as well as in case quantities for the heavy user!