A clear biodegradable plastic cold cup with a 500ml max capacity so it will nicely hold 16oz / 454ml cold drink Made from PLA these cups are biodegradable and compostable. It has a green printed design stating "made from plants not plastic" and "completely compostable". Flat and domed lids are available for these cups separately. Ideal for fruit or milk based smoothies. There is also a 3oz insert which fits in the top to offer other uses such as yogurt and granola.