uxcell 40oz Replacement Rubber Lid Seals, 4 Pcs 3" Diameter O Shaped Resealable Lid Gaskets for Stainless Steel Insulated Tumbler Mugs Cups Vacuum, Black

Features

• Dimension - Replacement silicone cover seal inner diameter about 7cm/3inches, outer diameter about 8cm/3.1inches, thickness about 1cm/0.4inches. It is suitable for two sizes 40oz.
• Material - These replacement silicone lid seals are designed with silicone material. It is known for its durability, flexibility and toughness for daily use. Easy to clean with both hands and the dishwasher.
• Good Sealing Effect - The O-shaped design ensures a tight seal, preventing leaks and keeping your beverage fresh, keeping the water clean and fresh, easy to use and not easy to leak. Suitable for stainless steel insulated tumbler mugs and cups vacuum.
• Replacing Regularly: It is recommended that the rubber lid gaskets of the travel mugs should be replaced every three months to ensure that your cup is always in the best possible condition. Our seal lid gaskets can also protect your mugs from blots caused by water leaking. Keep your favorite mug with you at all times.
• How to Use - Before using, Clean the lid thoroughly to ensure a good seal. Place the new silicone seal onto the lid, ensuring it is properly aligned and fits snugly. Test the seal by inverting the tumbler to check for leaks.