The Timex Sinclair 2040 Thermal paper 3 pack is a product designed for use with the Timex Sinclair brand of computers and networking equipment. This pack includes three rolls of thermal paper, which is typically used for printing or plotting purposes in a computer setup. The thermal paper is sensitive to heat and creates a visible image when exposed to it, making it useful for various thermal printing applications. This product is essential for those looking to maintain or upgrade their Timex Sinclair computer system with high-quality thermal paper supplies. NEW OLD STOCK