Moyuum 3rd Gen 360-degree All-In-One Bottle Straw Refills are designed as replacement straws for Moyuums PPSU All-in-One Bottles and 360 training cups. This 4-piece set includes 2 straw tops and 2 straight straws, making it convenient to replace worn parts without buying a whole new cup. 360 rotating straw lets baby drink from any angle Anti-leak and anti-backflow design with air vent system Cross-cut tip prevents spills and food backflow Soft premium Korean liquid silicone protects gums and teeth Hygienic detachable parts, easy to clean and replace Certified safe: EU, FDA, CPSIA standards Compatible with Moyuum 2nd & 3rd Gen PPSU bottles and 360 cups Includes 2 straw tops + 2 straight straw Recommended for 6M+