Are you finding a way to pledge your friendship but want something more unique than typical BFF necklaces or bracelets? If so, matching tattoos can be your best answer. A tattoo can sit permanently on your skin, making it one of the best promises that will follow you for life. Getting a tattoo is one of the highest forms of commitment, so if you’re confident in your friendship, it can be a great way to show your devotion to your BFFs.