Goktvai 10pcs Replacement Bite Valves for Zak, Silicone Reusable & Leak-Proof Bite Valve Replacements with Cleaning Brush Straw Cup Accessories Compatible with Zak Designs Kelso 15oz (10 Colors)

["Product Included: You will get 10 pieces of replacement bite valves and a cleaning brush. They come in 10 colors: gray, blue, rose red, orange, green, red, yellow, white, light green, and light purple. These number of bite valve replacements can meet your daily use and replacement needs.","Safe & Durable Materials: Crafted from premium, BPA-free silicone, these bite valves are heat-resistant, reusable, and built to withstand daily use without cracking or leaking.","Perfect Compatibility: The replacement bite valves are specifically designed for Zak Designs Kelso 15oz water bottles. Please note that our product is not sponsored or endorsed by, or affiliated with, the brands it fits, including Zak Designs.","Restore & Refresh: Replace worn or damaged mouthpieces easily to avoid leaks and extend the life of your water bottle—no need for a full replacement.","Easy to Install: 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."]