【Special Design】:Spillproof tumbler lid designed with silicone stopper which strengthens leakproofness,not easy to fall when opening.The unique vacuum sealed airtight design keeps your beverage warm and cold longer. The flip part of the lid has wide mouthed sip hole allows wich solving the problem of the old lid touching the nose.
【Leak-Resistant】: The cup cover is equipped with a specially designed double-sealing mechanism to prevent water leakage. An air hole is included in the lid for use with straws, accommodating 6-9mm straws.
【Premium Quality】:The Replacement Lids are made of top food grade clear AS plastic and PP wich is non-toxic materials and BPA free,sturdy and durable,dishwasher safe.The thick lid makes the beverage more insulated.
【Compatibility】:The 20 oz replacement tumbler lid is specially designed for tumblers with a mouth inches diameter of 3.25 inches,such as yeti rambler, RTIC(OLD STYLE ONLY) and most other tumblers or cups. Also fit for 12 oz coffee mug.