4pcs Replacement Bite Valve for Zak Designs Kelso 15oz, BPA-Free Silicone Mouthpiece Leak-Proof Water Bottle Parts for Zak Kids Straw Cups Accessories (Green)

["What You’ll Get: You’ll receive 4 replacement bite valves—plenty to swap out old ones or share with family and friends.","Soft & Safe: Made from BPA-free silicone that’s gentle for kids and adults alike—durable enough for daily use.","Stop Leaks Fast: Replace cracked or worn valves and make your water bottle work like new again—no more drips in bags!","Easy to Install: Just pull out the old valve and pop in the new one—simple, quick, and no special tools needed.","Perfect Match: Compatible with Zak Designs Kelso 15 oz bottles perfectly, keeping them leak-free and ready to go. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Zak."]