Keep your favorite flask working like new with this Spare Lid for Milton & Cello Thermosteel Bottles. Specially designed for 750ml and 1000ml vacuum insulated flasks, this replacement cap provides a leak-proof, BPA-free, and durable fit. Crafted from high-quality, food-grade plastic with a secure silicone seal, it prevents spills and ensures your drinks stay hot or cold for long hours. Easy to screw on and off, this spare cap is a perfect replacement if your original flask lid is lost, damaged, or worn out. Keep your favourite beverages at the perfect temperature with this premium replacement lid for Milton and Cello Thermosteel flasks. Specifically designed for 750ml and 1000ml bottles, this durable black cap ensures a secure, leak-proof seal to maintain your drinks' temperature whether hot or cold. The lid features an easy-grip design with clear 'OPEN' markings for convenient use. Crafted from high-quality, BPA-free materials, this replacement cap is built to last and perfectly matches your existing Thermosteel flask. The robust construction prevents spills and leaks, making it ideal for daily use at home, office, or during travel. Compatible with both Milton and Cello branded Thermosteel flasks of specified capacities, this lid is the perfect solution to extend the life of your trusted vacuum-insulated water bottle. The thoughtful design ensures smooth threading and proper sealing to maintain the flask's insulation properties.

• COMPATIBILITY: Designed specifically for Milton and Cello Thermosteel flasks of 750ml and 1000ml capacity, ensuring a perfect fit
• LEAK-PROOF DESIGN: Features a secure threaded closure system that creates an airtight seal to prevent spills and leaks during transport
• MATERIAL QUALITY: Constructed with BPA-free, food-grade plastic that's durable and safe for both hot and cold beverages
• EASY REPLACEMENT: Simple twist-on mechanism allows for quick and hassle-free replacement of old or damaged lids
• THERMAL EFFICIENCY: Specially engineered cap design helps maintain the temperature of your beverages in vacuum insulated bottles