Rolling iron powered by pumping pistons down the road leads to the theme of this patch, metal and mayhem Laser cut to the shape of the design Highly detailed embroidery, over three hours of embroidery machine time goes into this patch Black felt backing fabric Patch size: 11.25" W x 11.5" L Sewer friendly patch border for sew on application to leather 100% embroidery, no filler fabric Heat seal glue backing for iron-on application for denim or cotton Apply to jackets, vests, backpacks, car seat covers Sew on application is always recommended over iron on application. PATCH METAL & MAYHEM V TWIN LARGE