I haven't used it much before. Those four items are all in similar beige and brown tones, or a brown leopard print, so they're easy to coordinate and give a sophisticated feel. The colors are trendy overseas and feel very special. No matter what kind of practice session it is, you won't be matching with others, and it will bring out your individuality. Buying the four items together makes them easy to put together as a set, and it creates a cute, mature look that will boost your mood for practice. I highly recommend it.