Metal Straw Silver Straight (1 ratings) Silver coloured straight metal straw £1.99 Quantity: at £1.99 each Add To Basket Switch to a steel straw, the best eco-friendly alternative to harmful plastic straws. No metallic aftertaste! Our steel straw contains nickel. Nickel is corrosion-resistant, thus it makes the straw longer lasting. However, take care if you’re allergic to nickel.