When it comes to applying stones or crystals to fabrics, several different methods can be used. Some people prefer to use an iron, while others prefer to use a thermal press.
If you are considering using a heat press, it is important to choose the right machine for your needs. This article may be helpful for you in this case https://amstransfers.com/page/blog/the-best-heat-press-machines-for-crafters-small-business . Personally, I have used a thermal press to apply rhinestones to t-shirts and other fabrics. I have found that using a thermal press allows for more precise control of temperature and pressure, which can lead to a more uniform and durable application.