Introduced in 1980 and made of heavyweight paperboard, Massimo Vignelli's Perpetual Wall Calendar can be used month after month, year after year. This timeless classic has large, bold numbers that are easy to read. Evidence of Vignelli's genius with typography and the white-on-black design makes a simple and clean graphic. This wall calendar can be hung on the wall or laid on a desk. This item is made in Italy.