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. Acid free for less fade. 50% recycled fiber content and recyclable. Hot Color assortment includes: Brilliant Lime, Shocking Pink, Lively Lemon, Electric Orange and Atomic Blue. Measures 12" x 18". Includes 50 sheets.