Goktvai 8pcs Replacement Bite Valve for Zak Designs Kelso 15oz, Silicone Reusable Mouthpiece with Cleaning Brush & Sealing Rings BPA-Free & Leak-Proof Straw Cup Accessories for Zak (4 Colors)

["Package Details: The package contains 8 replacement bite valves (gray, blue, rose red, orange), 1 straw cleaning brush and 2 sealing rings in the package. An effective and vibrant option to satisfy all your replacement requirements.","Restore & Refresh: Easily swap out worn or damaged mouthpieces to avoid leaks and prolong the lifespan of your water bottle—there's no need to replace the entire bottle.","Premium Material: Made of good quality silicone, these replacement bite values are durable, BPA-free, reusable, heat-resistant, safe to use, hard to break, or damage. You can buy them with confidence.","Easy to Install: No tools necessary. Just take out the old valve and insert the new one—it's fast, easy, and ideal for busy families or individuals.","Compatible With: Our replacement bite valve is compatible with 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."]