Telescopic & Convenient: This stainless steel straws is small and convenient to carry. It is very portable for travel and household. The reusable collapsible straws can easily change length from 4.02" to 9.06", fit for 10 oz to 30 oz cups and tumblers Easy to Clean: Each collapsible straw comes with a telescopic cleaning brush. The brush are made up of three parts and can be up to 9 inches long. It can cleans the whole reusable straw perfectly Wide Application: Every portable metal straw can be stretched to 9.05", perfectly compatible with all types of cups or tumblers. Every reusable straw includes one collapsible cleaning brush which is long enough to wash the whole straw Safe Materials: Travel straws are made of stainless steel and do not contain any plastic or glue. All materials can be reused, which helps reduce our reliance on plastic straws Package: Two stainless steel straws，two portable straw cases，two telescopic cleaning brushes, two keychain carabiners. Which can be the best gift for your family or fiends on holiday, such as Thanksgiving, Christmas, New Year, Birthdays, Weddings etc