Size: W 17.5cm package contains one stitch thread wheel only Handy marking wheel a handy tool for transferring design marks onto fabric, with or without a tracing design. Our hand sewing wheels are suitable for leather, paper and fabric, for making industrial leather edging or hard leather edging, tracking, hand sewing, hobby drawing, marking, model making, etc. For a good job - This tracking wheel is specially designed to ensure that it does not cut or puncture leather and works when it is running. is used, it ensures the depth of the trajectory of the contact process and improves the efficiency of the contact line. Comfortable use the cylindrical handle design reduces the pressure on the finger joints when rolling, and our sawtooth tracking wheels are not only easy to use, but also comfortable to hold High precision - for sewing "by hand", it saves a lot of time, thanks to with the sharp roller, you get higher precision and the sewing effect is cleaner Note: Made of stainless steel, it is not easy to deform or bend. The tool is a sharp punch, please make full use of it, away from children