Once your guests have finished, the cup is compostable and biodegradable in commercial composting facilities and can be disposedfor fast clean up. Since it's composed of organic materials, it can be broken down naturally without damaging the environment,
Water Vapor Barrier Film / Moisture Barrier Film A Water vapor barrier (or vapour barrier) is any material used for damp proofing, typically a plastic or foil sheet, that resists diffusion of moisture through the packaging to prevent interstitial condensa