Replace your worn-out flask cap with this Steel Button Flip Lid, designed exclusively for Cello 500ml Thermosteel Hot & Cold Water Bottles. The sturdy steel push-button mechanism ensures quick, smooth, and one-hand operation, making it perfect for everyday use. Made with high-quality BPA-free plastic and stainless steel, this lid guarantees a tight, leak-proof seal—keeping your hot beverages hot and cold beverages cold without spills or drips. Whether your original cap is broken, misplaced, or worn out, this replacement lid brings your bottle back to life. Perfect for office, school, gym, travel, trekking, home, and outdoor activities, it ensures lasting durability and reliable sipping every time Keep your beverages at the perfect temperature with this premium steel button flip lid cap designed specifically for Thermosteel vacuum flasks and Cello hot & cold water bottles. This leak-proof replacement flip cover ensures your drinks stay securely contained while on the go. Compatible with 500ml capacity bottles, this durable steel cap features a convenient button-operated flip mechanism for easy access to your beverages. The thoughtfully engineered design creates a tight seal to maintain your drink's temperature and prevent any unwanted spills in your bag or during travel. Perfect for replacing worn-out or damaged caps, this accessory helps extend the life of your vacuum flask. The black finish complements the aesthetic of most vacuum flasks while offering practical functionality for daily use. Upgrade your bottle with this reliable replacement cap that combines convenience with superior leak protection.

• COMPATIBILITY: Specifically designed for 500ml Thermosteel vacuum flasks and Cello hot & cold water bottles
• LEAK-PROOF DESIGN: Steel button flip lid mechanism ensures a tight seal to prevent spills and leakage during transport
• DURABLE CONSTRUCTION: Made from high-quality steel material for long-lasting performance and reliable daily use
• EASY OPERATION: One-touch button mechanism allows quick access to beverages while maintaining secure closure when not in use
• PERFECT FIT: Replacement cap precisely engineered to match original specifications for 500ml flask models