??Replacement of disposable straws?? These 8.5?? long stainless steel straws work well with 20 OZ tumblers, Yeti cups, drinking glass, and perfect for coffee, ice tea, juice, lemonade, smoothie, cocktail beverage and other cold drinks. No more plastic pollution! ??Environment friendly?? Unlike disposable plastic straws which cause environmental problems all the time, these stainless steel metal drinking straws are reusable and eco-friendly. Stainless steel are recyclable and biodegradable, thus will not cause environment problem. ??Safe and easy to use with??These metal straws are made of food-grade stainless steel and they are safe to use with. These metal straws are easy to carry so that they are good for outdoor activities. ??Easy to clean?? Two cleaning brushes are included with these stainless steel drink straws. In addition, these reusable metal straws are dishwasher safe. ??Durable and long lasting?? These stainless steel straws are sturdy and rust-free, and can be reused for years.