As Mary Kate and Ashley, Simon and Garfunkel, and Mickey and Minnie would probably attest, it takes two to make a thing go right. Enter our latest Birchbox Find: Ghirardelli’s melt-in-your-mouth milk chocolate squares filled with velvety caramel. The individually-wrapped squares are perfect for snacking, and each is just under 75 calories. If you can be convinced to share, they make thoughtful treats for fellow chocolate-lovers.