Dispose of trash with these liners. 33-gal. size fits a range of garbage bins for flexibility. Green plastic bags let you color-code your trash. Box of 100 compostable liners. Dimensions: 33"H x 39"W. Eco-conscious choice - has one or more meaningful eco-attributes or eco-labels. BPI Certified Compostable - certified by the Biodegradable Products Institute (BPI) to be compostable in commercial compost facilities (where facilities exist). Product Content Contains Compostable Material - made from materials that can quickly break down in commercial composting facilities (where facilities exist), to help reduce waste while creating usable organic matter.