Discount Printer Ribbons is proud to offer these Underwood typewriter ribbons for your Underwood typewriter. These typewriter Ribbons are freshly manufactured and ready to be shipped to you today. These new Underwood ribbons include two plastic spools with 24 feet of ribbon. These Underwood Spools have a removable center to fit into all types of Underwood typewriters. These typewriter ribbons are designed to work in antique typewriters, vintage typewriters, word processing typewriters, manual typewriters, and electronic typewriters.