Add to cart Add to Wishlist Brustro 100% Cotton Artists’ Watercolour Paper 300 GSM A3 Cold Pressed ( 4+1 Free Sheet) ₹549.00 100% Cotton , chlorine & acid Free. Traditional white without optical brighteners. Ideal for all fine art techniques – wet and dry , internally and externally sized for ideal absorbance. Cold Pressed . A3 300 gsm . 5 sheets .