Grass Straw- Drinking Straw - 100% eco friendly products from Vietnam Biodegradable Compostable-20cm Mixed sizes 5-7mm Eco-friendly, naturally compostable and affordable. Safe for use due to entirely natural, free of chemicals and preservatives straws. Used to consume hot and cold beverages for up to 3 days. Material Sourcing: Pure Natural Grass from Jungle (Krajood) Scientific Shelf Life and Preservation method: - 1 Year in Confined Packaging. After use, the straw can be disposed with food waste and use as a compost waste or fertiliser for plants.