Y’all, I know I’m super late to the party, but I can now say with all confidence that this stanleycup trend is on to something. I can leave it out in my car in 115* TX heat and come back to ice cold water every time. It’s amazing 🤩 polar swirl flowstate tumbler favoritemug tumblersofinstagram waterbottles stanleytumbler LTKhome LTKFind LTKstyletip