4.02" x 1181' Black Datamax Thermal Transfer Ribbons - Wax 24/CasePrinthead Saver and anti static back coating designed to extend the life of thermal printheads. Ribbon performance characteristics allow printing at lower temperatures and faster speeds resulting in reduced printhead costs and lower overall energy usage. Delivers dark, high definition rotated and non rotated barcodes, text, logos and symbols. Durable and smudge resistant. Highly sensitive allowing for lower print temperatures. Prints at higher speeds