About this item

• Simple and Easy to replace. Roll off the old rubber ring with your fingers and slide on the new ring
• Fits most major brands of 14 and 30 ounce stainless steel tumblers
• Made to create a perfect seal between the lid and tumbler.
• Robust rubber O-ring compatible with a variety of leading brands of 14 and 30-ounce stainless steel tumblers.
• Replace that old, gunked up rubber ring with a new ring to give your cup that perfect seal!