Customizable Mug Lid - Keep Heat Hot

thingiverse

If you're anything like millions of people around the world, you've got an enormous collection of coffee mugs that hold a special place in your heart. But let's be honest - there's always one mug that stands out from the rest, isn't it? It's that go-to mug that keeps your morning coffee hot while you're stuck in a meeting or trying to meet a looming deadline. Thanks for watching - and remember, winter is coming... said Jon Snow.