This heavy 76 lb. 100% vat-dyed sulphite construction paper has longer, stronger fibers than regular construction paper. It is tough enough to take scoring, folding and curling without cracking and tearing and its superior fade-resistance keeps projects brighter and fresher longer. This Color Wheel assortment is ideal for teaching color theory and color mixing and includes: Yellow, Gold, Orange, Festive Red, Holiday Red, Magenta, Violet, Purple, Blue, Turquoise, Holiday Green, and Brilliant Lime. Acid free for less fade. Recyclable. 9" x 12", 144 sheets