Nail and Gear Coaster (Hello Internet)
thingiverse
For the purposes of holding a hot-stopped drink. There are recesses in the bottom for rubber feet to prevent sliding around. I happened to have some 3M bumpons and modeled to their size. link to exact bumpons - https://www.amazon.com/3M-Bumpon-SJ5008-Bumper-Spacer/dp/B00804087I/ref=sr_1_3?ie=UTF8&qid=1532918317&sr=8-3&keywords=3m+bumpons+black
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