Polyester blend ~ Factory made Event linens were used in decorating business that is no longer in business. Stored indoors. Measurements are approximate. Items are used(but in good condition, by my definition). Pics are taken with without flash Perfect for home or small business events. From a smoke free home. "Lot" means bunch, group, collection or set. Example: Lot of 30 = 30 pieces. for more event decorations, including: Linens(tablecloths, sashes, napkins, etc), use Search for " ranjacuj "