4oz Single Wall PLA lined Disposable Cup. These Plain White Standard Disposable Paper Cups are PLA Lined. Eco-friendly disposable cups provide an option for those concerned about sustainability as they are both Compostable and Biodegradable. With more and more consumers concerned about the environmental impact their choices are having on the planet, these cups represent excellent value. Used for serving espresso, macchiatos and babyccinos. A great eco-friendly alternative to the traditional paper cup.