Most brands of watercolour paint come in a choice of two formats: dried pans or moist tubes. Here are the qualities you can expect from each format.
Holbein watercolors produce brilliant transparent washes as well as powerful clean darks when used in more concentrated applications. A European style
Holbein : Artists' : Watercolour Paint : 5ml : Introductory Set of 6
Is Watercolour Better in Pans or Tubes? - Jackson's Art Blog
Shinhan 30ctVan gogh 24ctSchmincke 2 different 12 color sets including Yuko NagayamaDaniel smith shimmer colors 12Rembrandt single pigments only 1224
Huge Lot of professional grade artist watercolor sample sets
Is Watercolour Better in Pans or Tubes? - Jackson's Art Blog
Paint Palettes and Accessories
Should I Choose Watercolor in Tubes or Pans? The Beginner's Conundrum — Katia Galante Art
Best Watercolour Sets for Urban Sketching: Beginner to Advanced
Two Painters Try Jackson's Artist Pigments for Watercolour and Oil - Jackson's Art Blog
Making Handmade Watercolours with Dry Pigment - Jackson's Art Blog
Is Watercolour Better in Pans or Tubes? - Jackson's Art Blog
Watercolour Painting with Jackson's Artist Watercolours - Jackson's Art Blog
Review of Michael Harding Professional Watercolours - Jackson's Art Blog