Iron leather patches epitomize self-adhesive non-sew patches that allow quick customization of garments. Emblems bearing letters, quotes,or figurers are crafted out of leather or imitation leather and attached using a hot glue gun. Their DIY fashion trend surged in popularity as users started customizing jackets, bags, and hats. Designs and letters are culturally influenced; East Asia uses Calligraphy-style text on caps while North America employs vintage sports logos and shapes used in streetwear from middle eastern countries. Biodegradable adhesive eco-friendly alternatives appeal to green objectives set by European crafting communities.