Paint Bottles
These colorful vials are actually used for CLONING items. However, they can only be used on the items that are available to have color variants.
Here’s how to use the paint bottles. 
You will notice that the paint bottle icon appears when you click on this particular necklace. 
It means that this item is available for color variants that can be unlocked using the paint bottle. After clicking the paint bottle, these options will appear. 
These are the color variants that are available for unlocking. The numbers beside each bottle represent how many bottles of the same color you currently have. Also, you will notice that the unlock opinion appears after picking a variant. Click it to confirm that you want to unlock it. After that, you may freely use that item whenever you want.
