Goktvai 24pcs Replacement Bite Valve for Zak Designs Kelso 15oz, BPA-Free Silicone Mouthpiece with Cleaning Brush Compatible with Zak Reusable Straw Cup Accessories (Blue, Gray)

["Package Includes: This set includes 24 replacement bite valves in blue and gray—along with 2 straw cleaning brush. A practical and colorful solution to meet all your replacement needs.","Perfect Compatibility: Specifically designed for Zak Designs Kelso 15oz water bottles, ensuring a secure and leak-resistant fit every time. Please note that our product is not sponsored or endorsed by, or affiliated with, the brands it fits, including Zak.","Quality Materials: Crafted from premium, BPA-free silicone, these bite valves are heat-resistant, reusable, and built to withstand daily use without cracking or leaking.","Restore & Refresh: Replace worn or damaged mouthpieces easily to prevent leaks and extend the life of your water bottle—no need for a full replacement.","Easy to Installation: No tools required. Simply remove the old valve and pop in a new one—quick, hassle-free, and perfect for families or individuals on the go."]