100% Compostable Bagasse Portion Cup Lid 4oz Contains 1800 pieces. An eco-friendly alternative to traditional polystyrene products. Bagasse is sturdy and durable, but a huge difference to polystyrene as it is 100% natural materials, made from a bi-product in everyday sugarcane production, that is completely compostable. Ideal for street food, festivals, food vans and much more. Waterproof and leakproof. Bagasse will maintain its strength and construction. 100% recyclable and 100% compostable.