Stainless Steel Tumbler Replacement Lid for 30 Oz Outdoor Travel Tumbler Cup | Splash Proof Designs | Fits On Yeti Rambler, SIC, Steel Peak & More (Does Not Include Tumbler) BUY 2 LIDS AND GET 20% OFF BOTH - Use code 20OFFLID at checkout and get 20% off both lids! FITS MOST 30 OZ TUMBLERS. Compatible with most 30oz tumblers including Yeti, SIC and Steal Peak tumblers. PERFECT SIPPING HOLE. Contoured wide mouthed sip hole allows for direct sipping or for use with a straw. AIR TIGHT LID SEAL, SPILL PROOF SLIDER. Lid slider is easy to open and close, keeping splashes in your tumbler when you are on the go. BPA FREE & DISHWASHER SAFE. This lid is made with the safest BFA free materials, is very durable and built to last.