[Premium Material] Made of high-quality silicone and stainless steel, these reusable straws are stretch-resistant, heat-resistant, and durable. These reusable straws are the perfect alternative to disposable plastic straws for everyday use. The ABS storage box perfectly protects your straws.[Easy to Clean] These portable foldable straws come with a cleaning brush, making internal cleaning easier and ensuring they are hygienic and reusable. This allows you to easily clean the straws and ensure they are spotless after each use. They are also stored in a case for easy cleaning on the go.[Versatile Use] Our portable straws are suitable for a variety of beverages, including hot and cold drinks such as water, coffee, and smoothies. Using a personal straw is more hygienic than drinking from a glass at a bar or cafe.[Various Colors] Available in three colors. Each carrying case includes a foldable silicone straw and a cleaning tool.