Spare Bobbin for Automatic Sewing Awl (U300) ================================ The perfect compromise between machine and hand sewing for stitching in heavier materials such as car seats, convertible tops, carpet edges, etc. Not only that, you can also use the Speedy Stitcher to repair of leather goods, canvas tarps, climbing and camping gear, saddlery and tack items, athletic equipment, even shoes and belts! Automatic Sewing Awl comes complete with straight needle, curved needle, one reel of waxed tan thread, and instructions for use. Now you can make effective repairs without removing materials from your car. Spare Curved Needle , Wax Thread are also available separately