Tradicional (cellulose) and cotton paper thickness difference GSM (g/m^2)Traditional Premium PapersPure Cotton Papers4300.8 mm (0.03″)4850.65 mm (0.025″)5001 mm (0.04″)5400.75 mm (0.03″)All you need to know about cardstock paper weight and thickness www.elegantepress.com › blog › all-you-need-to-know-about-card-stock-p…