Product Description : Strathmore 440-1 Strath W.Color 400 9X1212Sht 130Lbspirl, 140 Lb-9 X 12 In, Multicolor, 12 Sheets Strathmores Intermediate Grade Watercolor Paper Is Popular With Watercolorists Of All Levels Because Of The Fine And Even Washes That Can Be Achieved. It Also Has A Strong Surface That Will Allow For Lifting And Scraping Applications. The Natural White Color And Traditional Cold Press Surface Make It An Ideal Sheet For Mastering Watercolor Techniques Or For Finished Artwork. California Prop 65 Warning : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information visit to the website.