Introducing Cross Oz (XOZ), a new value derived from multiplying OZ, a unit indicating the weight of gold, by the unknown variable X. Add a playful touch to your daily outfits with jewelry. Try adding a little more jewelry to your look for the day. Enjoy a slightly different take on your outfit for the day. In this way, make every day fresher and more enjoyable. We propose jewelry items and jewelry coordination that allow you to incorporate small playful touches into your everyday life with more ease.