These Eco Friendly Reusable Stainless Steel Drinking Straws are great!. Made of food-grade Stainless Steel and will work with both hot and cold beverages. If used for hot Coco, it comes with 3 cleaning brushes so you can keep them clean and reuse them again and again. Our customers love using them for family gatherings, cocktail parties, picnic and much more! These straws are quality and made to last, it can withstand, scratch, rust and are portable for camping and many other outdoor activities.