Vacuum Flask Lid Cover 4.5cm Replacement for Thermosteel Bottle

About this item UNIVERSAL REPLACEMENT LID: A perfect replacement cover for vacuum flasks and thermosteel bottles with a 4.5 cm inner mouth diameter. CORRECT FIT GUIDE: Measure your flask's inner mouth diameter carefully before purchase; this lid is compatible only with a 4.5 cm / 1.77 in opening. COMPACT DIMENSIONS: The replacement lid measures 5.6 cm / 2.20 in in height, making it a snug and secure fit for compatible flasks. LEAK-PROOF DESIGN: Features a screw-on mechanism with a sealed stopper to help keep your beverages hot or cold without spills. EASY TO INSTALL: Simply screw on this replacement lid onto any compatible flask with a 4.5 cm mouth opening for a quick and hassle-free fix.