Brabantia Bin Liners are designed to fit perfectly into your Brabantia bin. They are specially designed so that there is no ugly over hang on the top of the bin. Their unique color and letter coding system means you will be able to order the right bin liners for your model of trash bin. The color and letter are located on the inside of the lid of the bin. The bags are made of extra strong plastic (HDPE) to ensure they do not fail. They also have a draw string for easy removal, sealing, and carrying. These size "G" Bin Liners are sized to fit all Brabantia bins from 23L to 30L (6 - 8 gallons). Actual measurement of the bags is 17-11/16" (44 cm) wide by 29-5/8" (76 cm) tall. Includes 20 bags.