* 6.5mm or 8.5mm diameter, 200mm length * 100% biodegradable, compostable and eco-friendly * 100% natural ingredients, edible, 18 months shelf life  * Ingredients: Rice flour, tapioca starch, organic colouring (vegetables, tubers, fruits, black sesame, etc.) * Use in any beverage, hot or cold. Our rice straws maintain their structural integrity for between 1-3 hours - after which they may experience expansion as a result of their rice base.The expansion rate of the product is directly proportional to the temperature of the drink