MADE FROM VS. MADE OF VS. MADE BY.
1-Use made from when the original materials have been completely changed and cannot be recognized.
Let's take a look at this example:
Bread is made from flour and water.
2-Use made of when the original materials have not been completely changed and you can still see them.
Let's have a closer look at this example:
Their dining table is made of solid oak.
3-Use made by when you mention the name of the company or person that has made something (NOT the names of materials).
Let's take a look at this example:
This new razor is made by Wilkinson Sword.
