I wish all mail was this cute. 。

Neil Patrick Harris posted a photo to Instagram Friday of his daughter Harper's most recent correspondence with the tooth fairy. Predictably, the letter is adorable -- the seven-year-old announces that she has lost a tooth, then tells the tooth fairy, "I love you because you rock!" As someone who receives primarily Bed Bath & Beyond coupons in the mail (NOT a complaint), this sentiment has deeply moved me.。

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Harper also utilized a variety of crayons to create her masterpiece -- a sign of carefully considered design. There's even a wonderful tooth drawing.。

SEE ALSO:Neil deGrasse Tyson insists his children investigate the tooth fairy。

SEE ALSO:Neil deGrasse Tyson insists his children investigate the tooth fairy。

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That tooth fairy is one lucky magical creature. I hope they hang this note on their fridge, which I assume is made of teeth.。

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