Our Steel drinking straws are made from Grade 18 / 8(304) food grade stainless steel, they are non-toxic and FDA Approved. These products are dishwasher safe so can be reused as many times as needed. Dimensions: 6 x 215 mm, Straight Colours: Silver, Gold Comes with a cleaning brush (5 x 173 mm) made with long, thin nylon bristles and a flexible handle