Baohong is probably the only company or brand I know that uses 100% cotton for their student grade watercolour paper. Most student grade paper use cellulose paper which are noticeably cheaper. Baohong student grade is called Academy. I bought this recently together with the artist grade just to test the paper. I paid SGD 29.50 for the 12 by 16 inch student grade watercolour
Baohong Academy Watercolour Paper Review - How It Compares to Arches
140 lb. Half Sheet Watercolor Paper Sample Pack
【MATERIAL】Made from long, 100% COTTON fibers, allowing it to absorb a lot of water without warping or causing the colors to bleed.
BAOHONG Academy' Watercolor Journal Book (HOT Press 4.7 X 6.2)
Supplies – Odyssey Art
Baohong Watercolor Paper College Grade Cotton Pulp 100% Roll - Temu
Baohong Roll Watercolor Paper Cotton 100% College Grade 10 - Temu
Watercolor Paper - Temu
Watercolor Paper Sample Packs
Bee Watercolor Paper Pack, 6 x 9 Inch
Review: Baohong Artists' Watercolor Paper Blocks - Art for Sharing
BAOHONG Textured Cold Press Artists Watercolor Paper 100% Cotton, 140lb/300gsm, Watercolor Block, 20 Sheets
Baohong Watercolor Paper College Grade Cotton Pulp 100% Roll - Temu