BASS BUSTER TOP QUALITY EMBROIDERED PATCH Size 5."x 1.5" Iron On or Sew On FAST SHIPPING Patches can be Ironed onto Cotton, Denim, Wool, and Leather.  When using a house Iron, set it to Cotton (up to 350 degrees Farenheit). Do not use steam. Place a damp cloth over the patch  Iron onto desired fabirc or garment While applying firm pressure for 30 seconds. Do not iron back and forth.Allow patch to cool for 5 minutes.  Patches can be sewed onto fabric or garments  With a single or double stitch by sewing along the border of the patch.