4.5cm Vacuum Flask Lid Cover, Portable Universal Travel Mug Insulated Beverage Containers Accessories

["UNIVERSAL FIT: Designed with a 4.5cm diameter to fit a wide range of insulated travel mugs and beverage containers.","SECURE SEAL: Replacement lid cover helps maintain insulation by keeping heat or cold locked inside your flask.","PORTABLE DESIGN: Lightweight and compact, making it easy to carry as a spare or replacement cap while traveling.","VERSATILE COMPATIBILITY: Works with most standard vacuum flasks and insulated beverage container accessories.","EASY TO USE: Simple snap-on design allows for quick and hassle-free lid replacement on your favorite travel mug."]