Mammoth Cave is the longest known cave system in the world! Located in Kentucky, over 400 miles have been explored. Take a trip underground with stitchy stalactites and stalagmites in this Mammoth Cave inspired sticker!
 
* Resistant to scratches, water, and sunlight (so you can put it pretty much anywhere)
* 3 x 3 inches - the perfect size for your notebook, water bottle, or laptop