seattle seahawks nfl sport patch logo embroidery iron,sewing on clothes size 3.94" x 1.77" siam accs. this is an embroidered iron-on patch. great for your jacket or back pack. this has never been sewn or used. garment should be clean & freshly laundered for attaching patch. here are the basic instructions for setting our iron on patches. step 1: set iron to "cotton", 400 degrees, for one minute. step 2: thoroughly iron area of garment where patch will be placed. step 3: spray water light on the back. position your patch where you desire, place it on garment, embroidery facing up. step 4: place cloth or light towel over patch and using a slow circular motion, press firmly for 30 seconds. step 5: let cool for one minute. if edge of patch can be lifted, repeat step 5. note: you can either sew on or iron on all patches that we sell. * permanent of application guaranteed by sewing.