This spare assembly lid is compatible with Milton Kool Stunner kids insulated water bottles that use the assembly / sipper-type lid system. It fits bottles commonly sold as 900ml or 1000ml outer capacity, which generally have an actual drinking capacity of around 600–660ml, and all use the same kids assembly lid design. The lid is supplied as a complete replacement assembly, including the sipper top and inner straw, making it ideal for replacing damaged, leaking, or lost lids. Manufactured from BPA-free, food-grade plastic, this lid ensures safe, leak-proof hydration for children during school, picnic, travel, and everyday activities. ⚠️ Compatibility Note: ✔ Compatible only with Kool Stunner Kids Assembly / Sipper Bottles ❌ Not compatible with adult screw-cap or flip-top bottles 📦 Package includes only the spare assembly lid. Bottle not included. Keep your Milton Kool Stunner water bottle perfectly functional with this compatible spare assembly lid. Designed specifically for 900ml/1000ml bottles, this replacement lid features a convenient sipper mechanism with 600ml drinking capacity. The lid's innovative design ensures a leak-proof seal, making it ideal for school, sports, or daily use. Crafted from high-quality, BPA-free materials in an attractive red colour, this lid maintains the safety and durability standards you expect. The easy-to-use sipper mechanism allows for smooth flow control while drinking, perfect for children and adults alike. The secure fit prevents any accidental spills or leaks, giving you peace of mind whether the bottle is in a backpack or on your desk. This replacement lid helps extend the life of your Milton bottle, making it a practical and cost-effective choice for maintaining your hydration companion.

• COMPATIBILITY: Designed specifically for Milton Kool Stunner Kids water bottles with 900ml/1000ml capacity, ensuring a perfect fit
• LEAK-PROOF DESIGN: Features a secure sipper mechanism that prevents spills and leaks during transport and use
• CAPACITY CONTROL: Assembly type allows for 600ml drinking capacity, making it ideal for controlled portions for children
• SAFETY STANDARD: Constructed with BPA-free materials, making it safe for daily use by children
• EASY MAINTENANCE: Simple assembly and disassembly design allows for thorough cleaning and hassle-free replacement