Replacement Lid for Thermosteel Hot and Cold Water Bottles, Compatible with 400ml Flasks | Durable and Leak-Proof Lid for Thermosteel Bottles (Pack of 1).

Perfect Fit for 400ml Flasks: Designed specifically to fit thermosteel bottles of 400ml sizes, ensuring a secure and snug seal.Leak-Proof Design: Provides a reliable, leak-proof seal to keep your drinks contained, preventing spills and maintaining the temperature of your beverages.Keeps Drinks Hot or Cold: Helps preserve the temperature of your drinks, whether hot or cold, for an extended period, ensuring your beverages stay at the desired temperature.Durable and Long-Lasting: Crafted from high-quality materials, this lid is built to last, providing a long-term solution for your thermosteel bottles.Easy to Use and Maintain: Simple to attach and remove, making it convenient for everyday use. Easy to clean and maintain for ongoing reliability.