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
10 Best Watercolor Paper in the Philippines 2023, Arches, Awagami, and More
Supplies – Odyssey Art
BAOHONG Academy Watercolor Paper 12x12cm, 100% Cotton, – All About Art International, LLC
Baohong Artist Watercolor Paper 100% Cotton 300g 32K/16K/8K/4K fine medium rough Sketchbook Painting Art Supplies - AliExpress
Baohong Watercolor Paper College Grade Cotton Pulp 100% Roll - Temu
Review: Baohong Watercolour Paper (Artist Grade)
Watercolor Paper Block, BAOHONG Academy Grade Watercolor Block, 100% Cotton, Acid-Free, 140LB/300GSM, Cold Press Textured, 20 Sheets per Block (Cold Press 4.9x7“”)
Baohong Watercolor Paper, 190x130mm Sample Pack, 100% Cotton, 140lb/300gsm, 15 Sheets (5xTextured Cold Press, 5xHot Press and 5xRough)
Baohong Roll Watercolor Paper Cotton 100% College Grade 10 - Temu
St Cuthberts Mill : Millford : Watercolor Paper Block : 300gsm : 9x12in : 20 Sheets : Cold Pressed - St Cuthberts Mill - Brands
Baohong Academy Watercolour Paper Review - How It Compares to Arches
【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)