Pacon PAC103401 Tru-Ray Construction Paper, 12" x 18", Atomic Blue, 50 Sheets Heavyweight 100 percent vat-dyed sulphite with longer, stronger fibers Tough enough to take scoring, folding and curling without cracking and tearing Acid-free for less fade 50 percent recycled fiber content and recyclable Measures 12" x 18"; includes 50 sheets; Atomic Blue