✅【Compatible With Yeti Lid】: BOEEA 30oz lid seal compatible with Yeti Rambler 30 oz Tumbler (with magslider or original rambler lid), 14 oz Mug, 26 oz Straw Cup, 35/42 oz Straw Mug. ✅【Compatible With Other Brand】Rubber seal replacement not only fits for Yeti rambler with magslider lid or original rambler lid but also some other popular travel mugs brands, for example for Beast, Chillout, Fire & Ice, Hogg, Mossy Oak, Ozark Trail, and Rtic (Arctic) ect. ✅【Not Compatible With】: NOT compatible with Yeti stronghold (threaded) lids, Yeti Chug Lids, Bubba, Contigo, Hydro Flask, Klean Kanteen, Tervis, or Thermos. Please check your mug’s size/capacity, or measure the lid to confirm which size you need. Available in two sizes: 20oz(Inner diameter 2.7in ; Outer diameter 3.1in) and 30oz(Inner diameter 3.0in ; Outer diameter 3.3in ; Thickness 0.23in) ✅【High Quality Material】Made from food safe, BPA-Free Silicone Rubber, these gasket replacement for Yeti stainless steel insulated tumbler travel mugs are non-toxic, odorless, and dishwasher safe. ✅【Sealed & Leak-free】You will recieve 4 pcs rubber seals for Yeti lids, replace your worn-out or loose cup lids gaskets. Prevent leaks and spills, keeping your food clean and stay fresh at the same time. FEATURE: Color：White Material：Soft Silicone Package: includes 4 pack 30 oz lid seals Size：Inner diameter 2.7in ; Outer diameter 3.1in ; Thickness 0.2in PLEASE NOTE: Please check your mug’s size/capacity, or measure the lid to confirm which size you need. Available in two sizes: 20oz(Inner diameter 2.7in ; Outer diameter 3.1in) and 30oz(Inner diameter 3.0in ; Outer diameter 3.3in ; Thickness 0.23in) COMPATIBLE WITH -Perfect Yeti Rambler 30 oz Tumbler (with magslider or original rambler lid), 14 oz Mug, 26 oz Straw Cup, 35/42 oz Straw Mug. Compatible with Other Brands Rubber seal replacement not only fits for Yeti rambler with magslider lid or original rambler lid but also some other popular travel mugs brands, for example for Beast, Chillout, Fire & Ice, Hogg, Mossy Oak, Ozark Trail, and Rtic (Arctic) ect. NOT COMPATIBLE WITH NOT compatible with Yeti stronghold (threaded) lids, Yeti Chug Lids, Bubba, Contigo, Hydro Flask, Klean Kanteen, Tervis, or Thermos. Easy To Use: Crafted from high-quality, food-grade silicone, our gasket replacements are dishwasher safe and BPA-free, ensuring that your drinks remain safe and enjoyable Premium Material: replacement lid gaskets are molded from Food Safe, BPA-Free, Phthalate-Free Dishwasher Safe Silicone Rubber for a safe, secure seal Cost Saving: Save money with our silicone O-ring replacements, which deliver the same performance as the original gaskets. There's no need to purchase a new, expensive cup lid just because of gasket issues.