✅ Premium Material - Made with top food grade crystal plastic that can be directly in touch with drinks.
✅ SIZE: 20 oz - Top diameter 3.48 inches. The internal diameter is 3.25 inches (including a 3.13-inch diameter + 0.12-inch elastic sealing ring). Choose the right replacement lid size for your tumbler cups.
✅ 100% Splash Resistant - Our 20 oz tumbler lids feature spill-proof design with O-ring grommet sealed technology. No more worries about splashing, especially when driving.
✅ Straw Friendly - An independent vent has been designed on this lid. The air hole is compatible with straws less than 0.38 inches (8mm) in diameter.
✅ Compatible With - These tumbler leak proof lids are specially designed for 20 oz yeti, old Rtic, and other 20 oz classic stainless steel tumblers from brands like BEAST, COMOOO, CHILLOUT LIFE, SUNWILL, Smart, Ozark Trails cooler.