Also available as a pack of 50, SKU - BB-SC-U8-P. Pairs with lid- BBL-SC-U12. World Centric 8 oz compostable fiber barrel bowls are made from bamboo and unbleached plant fiber, an annually renewable resource and are certified compostable. These disposable takeout bowls are great for ice cream or snacks and contain no wax or plastic lining, are freezer safe and composts in 2 to 4 months in a commercial composting facility.