Scales are a valuable item in Blox Fruits that can be used to purchase various items from the Blox Fruit Dealer. They can also be used to upgrade your Blox Fruits, making them more powerful.
There are a few different ways to get Scales in Blox Fruits. One way is to defeat bosses. Each boss has a chance of dropping Scales when they are defeated. The higher the level of the boss, the greater the chance of them dropping Scales.