In this video I talk about what watercolor paints you should buy and demonstrate the difference between high quality vs. student grade paints. 

Watercolor Supply List: https://jamieclarkart.com/post/189127983567/watercolor-supply-list

Here is a link to all the professional M. Graham watercolor paints. You can click on each listing to see a sample of the color: http://www.anrdoezrs.net/links/8419560/type/dlg/http://www.dickblick.com/products/m-graham-artists-watercolors/

If you would like to purchase smaller tubes you can look at the Windsor and Newton paint samples here: http://www.anrdoezrs.net/links/8419560/type/dlg/http://www.dickblick.com/products/winsor-and-newton-professional-watercolor-tubes/