While both polystyrene and rPET cup lids are recyclable, polystyrene can be a costly and difficult material to repurpose, so they are usually discarded with general waste and end up in landfills.
While both polystyrene and rPET cup lids are recyclable, polystyrene can be a costly and difficult material to repurpose, so they are usually discarded with general waste and end up in landfills.