A clear biodegradable plastic cold cup with a 400ml max capacity so will nicely hold a 12oz / 340ml cold drink. Made from PLA these cups are biodegradable and compostable but do require disposal in a commercial composting facility. 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.