Replacement Straw Lid for 30 Oz Yeti Style Tumbler - Works with Yeti Rambler, Grid Gear, RTIC, Magnum Steel Fits 30 oz Stainless Tumblers like Yeti Rambler, Grid Gear, RTIC, Eskimo Coolers Durable, Shatter-Resistant, and BPA-Free Straw Opening Works Perfectly With Grid Gear Better Than StainlessTM Straws Simple, Solid Lid with No Moving Parts That Can Break