Vòng Đệm Niêm Phong Chai Lọ Chân Không Hình Chữ O Bằng Silicone An Toàn

Condition: Brand New Material: Silicone Color: White(as pictures show) Features: Sealing O-Rings for Vacuum 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. Packing: 1Pc 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.