Length: 50" Width: 35". 80% to 90% breakdown of material resulting in reduction of waste volume. Bags are degradable within 12-24 months when disposed of in landfill in the presence of heat stress and oxygen. Degradation leaves no toxic by products, bags completely bio-degrade. Allows compliance with some waste reduction and sustainable packaging initiatives. Bags are certified UL ECOLOGO® 126 by a well recognized Canadian third party certification body.