- The metal straws are retractable, detachable and screwing together smoothly. It can be expanded to any length you need, fits all kinds of cups and tumbler as 12oz/16oz/20oz/30oz. The sliding hard case has a spring inside that can rebound automatically with no work. Portable design makes you relaxed wherever you play and enjoy.
- Health and Safe. The reusable straw's body is made of food-grade 304 stainless steel and the nozzle is made of food-grade PP material. Non-toxic, tasteless and 100% BPA Free, FDA approved to make sure safety and healthily use.
- Easy To Clean. Every straw comes with 1 stainless steel cleaning brush which is long enough to wash the clean the entire straw, keep your collapsible straw always new. After you have enjoyed your drinks, the clean-up is in seconds.