Loose-leaf filler paper. Smooth, 15#, writing paper is in 4 pastel colors. The paper is recycled, containing a minimum of 30% post-consumer content. Each pack contains 100 college ruled sheets, 25 sheets each of the 4 different colors. The paper is 3-hole punched. The paper size is 8.5" x 5.5" and is designed for use in 8.5" ring binders. Polywrapped with a printed top sheet. 48 packs per case. Proudly made in the USA!