Canon SC-30 Typewriter Ribbon - S-13 - S-14 - S-15 - S-16 Genuine OEM Product We offer a complete unconditional guarantee on this product. Our 1-800 support number takes you directly to a LIVE support person that has full knowledge of this product. This item is in stock and you can select the shipping method of your choice. All supplies are freshly manufactured for the specific need and are completely guaranted to fit your machine. Our site is a first-class BBB member and provides the highest credit card security available.