About This 【Compatibility】Sipcupmate metal straws are engineered for Owala FreeSip Sway 30 oz water bottles, precisely designed to integrate seamlessly with your cup lid for smooth, efficient sips. 【Reliable Material】Made of premium stainless steel—safe for daily use, BPA-free, odorless, and resistant to bending or breaking for long-lasting performance. 【Convenient Set】Includes 4 reusable metal straws (210mm / 8.27" in length, 10mm / 0.39" in outer diameter) and 2 cleaning brushes for easy maintenance. 【Easy to Clean】Our stainless steel straws are dishwasher-safe. The extra-long brush ensures thorough cleaning. We recommend cleaning them before first use. 【After-Sales Service】Contact us anytime with questions. We provide prompt assistance and satisfactory solutions to meet your needs. Overview Material : Metal Color : Silver Size : 30oz Special Feature : Reusable Brand : Sipcupmate Unit Count : 4.0 Count Number of Items : 4 Manufacture Year : 2026 Number of Packs : 1 Package Size Name : Pack of 6