“Hot-fix” refers to elements with heat activated glue that requires heat to bond it to fabric. The finished design has many names. It is called a “heat transfer”, “transfer”, “hot fix transfer”, “rhinestone iron on transfer“, rhinestone motif”, or “crystal transfer”. The “transfer” portion of the name refers to the fact that with heat and pressure, the design is transferred to fabric. It can be applied for all types of fabric like t-shirt, bag, kid’s clothes etc.