These silicone straws are non-toxic and 100% plastic free ? the cleaning brush bristles are plant based which means no nasty microplastics to pollute the oceans, and the carry pouch is certified organic cotton. They?re lightweight and flexible so perfect for using at home or for taking out for meals or picnics. No need to use single-use plastic straws! Extra wide smoothie style, 9mm wide, 25cm long.