Tachometer Car Gauge Patch Your little race car drivers will look absolutely adorable when they sport an outfit, bag, or accessory accented with one of these tachometer patches. This tachometer can be used for your next project in either an iron on or sew on patch. The purchase of this listing is for one tachometer patch with the following specifications and options: Style: Iron on patch or sew on patch Sizes Available: Small 3.89'' x 3.89'' Medium 4.90'' x 4.90'' Large 5.87'' x 5.87'' Thank you for shopping at Sew Lucky Embroidery.