【Spill-Proof】:The cup cover lid come with a unique double-sealing designed,whih help to avoid water leaking out.The air hole of the lid is designed for straws,fit for 6-9mm straws.
【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.
【Compatibility】: The specially designed 20 oz replacement tumbler lid fits tumblers with a 3.25 inch diameter mouth, including yeti rambler, RTIC (OLD STYLE ONLY), and most other tumblers or cups. It also fits 12 oz coffee mugs.
【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.