Are you looking for Spill Proof Lid for your tumblers? Docik 2Pack 30 oz lids are very suitable for your stainless steel tumblers. We already know you love your tumblers so use our lids to confidently bring your tumblers with you everywhere you go! Lid DiameterOD: 3.94 inches Why Choose Us ?100% leak spill proof and splash resistant. ?Help prevent spill while turning over the tumbler and keep your drink insulated. ?100% satisfaction guaranteed or you can request a refund or exchange within 30 days. NOTE: The lid doesnt fit NEW style RTIC tumbler Notice: It is easy to clean and dishwasher safe but avoid using in microwave. Package includes: 2 x 30 oz replacement leakproof lids We specialize in the manufacture and sale of high quality items. Do not wait choose us you deserve the best!