Metal Straws Our straws are food-grade 18/8 stainless steel metal with no metal aftertaste. Metal straws are easy to clean, dishwasher safe, and rust proof. Our reusable straws pair with tumblers, bottles, and cups in the following sizes: 20 oz, 18 oz, 12 oz, and 10 oz. Measurements: Length - 215mm; Width - 6mm.
