Use bases alone or add the universal three-compartment insert tray for maximum appetite appeal and extended shelf life. Made with EcoStar® an FDA food-grade recycled PET material made from curbside-collected bottles and thermoforms. We reclaim, recycle and reuse PET, diverting plastic bottles and thermoform container from landfills to make our sustainable food packaging. Use lid: CC1-L1. Use with: CC1-T1Clear, CC1-T1Black inserts.