Professional product retouching in Photoshop Remove reflections Prat-3

Professional product retouching in Photoshop Remove reflections.
With the Clone Stamp Tool, you’re copying pixels to a new location. This is one of the most utilized tools in Photoshop because it’s a great way to touch up the various elements in your image, especially when your object has a defined edge.
The Clone Stamp tool is perfect for removing reflections in Photoshop.
The shortcut for the Clone Stamp tool is Cmd/Ctrl+S.
Use the softest brush in Normal Mode.
10% to 20% Opacity at 100% Flow is generally a good place to start, but see what works for your image.
In the image of the chocolate cake below, I used the Clone Stamp tool to remove the hard reflection on the knife at 20% Opacity.

[@exit8ext]

I don't have that brush in my photoshop, is it custom made brush?

[@succ33ds]

why don't you show us how to create that brush?