Dual Use Detachable Straws: the straw's filter can be removable, you can use it as stainless steel straw with filter or not with filter, easy to clean | Material: drinking straws made of premium food grade stainless steel, non-toxic, reusable and Eco-Friendly; Size: Stainless steel straws approx. 7.28inch in length with smooth surface, the base hole dia approx. 1mm | Double-sided encryption pinhole, the filter make sipping tea more health and convenience | These straws very perfect for yerba mate, loose leaf teas, fresh coffee, pulpy juices, lemonade and more; also can be used as spoons | Package included 6 Pieces Drinking Straws with 2 Pieces Cleaning Brushes