10Pcs Silicone Sealing O-Rings Gaskets Seals For 4.5Cm 5.2Cm Vacuum Bottle Cover Stopper Thermal Cup Lid Bullet Flask Covers Bottle Accessories

New and high quality Material: Silicone Color: White(as pictures show) Features: 10Pcs Sealing O-Rings for Thermal Bottle Cover Outdoor Travel Bullet Flask Covers. Made from high-quality, durable, food-safe silicone, BPA-free, phthalate-free and latex-free. Easy to replace, no tools required, simply roll off the old gasket and pull on the new one. Replace that old, gunked up rubber ring with a new ring to give your cup that perfect seal! Suitable for covers of insulation cup extraoral diameter of 4.5/5.2cm. Friendly Tips: The size is measured by hands, please allow minor error of measurement. Photo color might be a little different from the actual product due to color display of different monitors. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.