What's The Difference Between Cold Press and Hot Press Watercolor

Have you ever looked closely - and I mean really close at the surface of your watercolor paper? And noticed that some papers have this bumpy texture - whereas others don’t? Is there a purpose? Which one should you use? More importantlyWhat is the difference between cold press and hot press paper? WHY DOES WATERCOLOR PAPER HAVE BUMPS?

Artistico Traditional White Watercolor Paper - 140 lb. Cold Press, 22 x 30, 1 Sheet

Arches 140lb Cold Press Watercolor, 22 x 30

What's The Difference Between Cold Press and Hot Press Watercolor Paper?

Differences between cold press and hot press watercolor paper

What's The Difference Between Cold Press and Hot Press Watercolor Paper?

Papers for Watercolor Painting - O, Sweet Nature

Differences between cold press and hot press watercolor paper

Hot vs. Cold Pressed Watercolor Paper – Which is better for backgrounds? – K Werner Design Blog

Fabriano Studio Watercolor Sheets, 22x30 Inches, 140 lbs., Cold Press, 10 Sheets, White

Watercolour Papers: Hot Pressed vs Cold Pressed vs Rough – Gwartzman's Art Supplies

CHOOSING WATERCOLOR PAPER: A BEGINNER'S GUIDE - The Watercolor Story