Heavyweight 100% vat-dyed sulphite with longer, stronger fibers. Tru-Ray® Construction Paper is tough enough to take scoring, folding and curling without cracking and tearing. Its superior fade-resistance keeps projects brighter and fresher longer. Colors include: Festive Green, Turquoise, Brilliant Lime, Violet, Holiday Green, Sky Blue, Royal Blue, Purple, Atomic Blue and Blue. 50 sheets per package. Acid free for less fade. Recyclable.