Keep your beverages secure with this premium replacement lid, specifically designed for Millton Duo DLX 350ml flask models. Crafted from high-quality stainless steel with a robust black inner seal, this lid ensures a reliable and leak-resistant closure for your flask. The thoughtfully engineered design features a smooth threading mechanism that allows for easy opening and closing while maintaining a tight seal. The lid's durable construction matches the flask's aesthetic while providing long-lasting performance. Perfect for those who need a replacement or want a spare lid on hand, this accessory helps extend the life of your Millton Duo DLX flask. The lid's precise compatibility ensures it fits seamlessly with your 350ml flask, maintaining the original thermal performance you expect from your container. Regular maintenance of this lid will help preserve its sealing capabilities and extend its service life.

• COMPATIBILITY: Specifically designed as a replacement lid for Millton Duo DLX 350ml flasks, ensuring a perfect fit and seal
• CONSTRUCTION: Premium stainless steel build with durable black components for long-lasting performance and reliability
• SECURE SEAL: Features a tight-fitting design with rubber gasket to prevent leaks and maintain beverage temperature
• EASY MAINTENANCE: Simple to clean and dishwasher-safe, with smooth threading for effortless attachment and removal
• DESIGN FEATURES: Integrated drinking spout with protective cap provides convenient access whilst maintaining leak-proof security