Learn more about these stickers at: https://www.heartsticker.com
New Hampshire is called the Granite State. So naturally, the heart of NH would be made of granite.
New Hampshire Facts:
Tupperware's air-tight "tupper seal" was patented by New Hampshire-born Earl Silas Tupper in 1947
In 1833, the citizens of Peterborough, New Hampshire voted to make theirs the first true free public library in the nation