Our bin liners are certified compostable to both the European and Australian Standards - EN13432 and AS4736 as well as the Australian home composting standard AS 5810-2010 - Ideal fit for 30L - 50L sorting bins.- 20 Liners Per Roll.- 400 Liners Per Carton (20 Rolls). Bin Liner Info sheet We Compost 54L bin liner info Specifications Size: (312.5+156.25*2)mm x 740mm Thickness: 22um How our liners are madeWe Compost compostable bags are made from a combination of cornstarch and Ecopond Flex 162 which is a compostable polymer to improve the elasticity of the bag. The cornstarch is made from inedible waste produced during the corn harvesting process in Northern China. The factory holds ISO certifications for Quality Management as well as Environmental Management and Occupational Health and Safety. Compostability certifications for our bags and films AS4736 - ABAM 10059 - Ecopond Flex 162 Certificate of Conformance to the “Seedling Logo” Compostable Bioplastic Standards (Australasian Commercial Compost Standards – up to 143 um film thickness ) AS5810 - ABAP 20009 – Certificate of Conformance to the “Home Compstable Logo” Compostable Bioplastic Standards - Australasian (Australasian Home Compost Standards – up to 63 um film thickness ) BPI ASTM D6400 - Ecopond Flex 162 - Certificate of compliance with the American Society for Testing and Materials Standard “ Standard Specifications for Compostable Plastics” EN 13432:200-12 Ecopond Flex 162 - DIN CERTCO – Certification of Conformance to “DIN EN 13432:200-12 Certification scheme products made of compostable materials” (European Commercial Compost Standards) VINCOTTE OK COMPOST HOME - Ecopond Flex 162 – Certificate for Awarding and Use of the “OK COMPOST HOME” Conformity Mark (European Home Compost Standards) Size guide Bin liner Suggested bin size 8L 5-7L bins 35L 20-30L bins 54L 30-50L bins 75L 50-70L bins 140L 120L bins 240L 240L bins