PrideGreen™ offers the first true biodegradable food storage bags. They ASTM D6954-04 standards for oxo-biodegradability. They degrade, then biodegrade, on land or at sea, in the light or the dark, in heat or cold, within 24 months as designed, leaving NO fragments, NO methane, and NO harmful residue. These PrideGreen™ products will completely decompose in a landfill in 12-24 months! • Zip 'n Seal for multi use • Box made with 85% recycled paperboard, minimum 60% post-consumer content