If you are looking to purchase Swarovski hotfix crystals, browse the complete range at our Swarovski hotfix crystals collection across all sizes, colours and effects with same or next working day dispatch. For application guidance, read on.
If you are going to be applying Swarovski hotfix crystals to garments and fabric, you have two main application options. Firstly, applying the crystals with an iron, and secondly, with a heat press.
So, which application method is better? Below you will discover more about each method, and which one is right for you.
Do you need an iron or heat press?
In order to determine whether you will need an iron or a heat press, think about how frequently you will be attaching crystals to fabric. Do you receive a large number of orders? If so, a heat press would be the fastest application process. However, they can also be really expensive. So, unless you are handling a lot of orders, you would probably be better off using an iron.
Preparing your garments or fabric
Before using an iron to secure your Swarovski hotfix flatback crystals, it is important to do a little prep work first. This includes figuring out where you want the design to go, ensuring you are using a hard, flat surface, and having a Teflon sheet handy.
You will only have one opportunity to get the design placement right. So, you may need to try on the garment before marking where the crystals need to go. It is important to note that if you use a wooden surface to work on, the heat from the iron could damage it. This means it is best to use an ironing board wherever possible.
If the fabric is particularly thin, you will need a Teflon sheet to protect the layers. If you do not use one of these sheets, it is possible the front layer of the garment could stick to the back one. Placing the sheet between the two layers will prevent this.
Things to consider
There are a few things you will want to consider when using an iron to secure Swarovski hotfix crystals. The type of iron you are using will make a big difference to the results. Ideally, you will want to ensure you are using an iron without a steam function. If it does have a steam function, ensure it is turned off when you are using the iron.
When it is time to secure the crystals, it is best to place a Teflon sheet over the top of the crystals, then place the iron on top of the Teflon sheet and apply heat to secure the crystals to the fabric.
This is a very basic guide on how to apply Swarovski hotfix crystals with an iron. If you can get hold of a heat press, then this would be a faster and easier process. However, the majority of people would be better off using the iron method.
Hotfix Application Tutorial
The tutorial below shows how to iron-on Swarovski hotfix crystals onto a dress:
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FAQs
Should I use an iron or heat press for Swarovski hotfix crystals?
Use an iron for small to medium projects (1-10 garments per week). Use a heat press for large-scale production (10+ garments per week) where speed and consistency matter most. Heat presses cost ยฃ150-ยฃ800 but deliver faster, more uniform results. A standard iron (ยฃ30-ยฃ100) handles most home and small-business needs perfectly well.
What temperature should the iron be on for Swarovski hotfix crystals?
Set the iron to a medium-high dry heat setting (around 130-150ยฐC / cotton setting on most irons) with the steam function turned off. Steam interferes with the heat-activated glue, weakening the bond. Always use a Teflon sheet or pressing cloth between the iron and the crystals to protect both the crystals and the iron plate.
How long do I hold the iron on Swarovski hotfix crystals?
Hold the iron firmly on the Teflon sheet for 15-20 seconds. Then lift, allow 5-10 seconds for the glue to cool slightly, then press again for another 10 seconds to set the bond. The total application time per crystal cluster is around 30-45 seconds. Test on a fabric scrap first to confirm the timing works for your specific fabric and iron.
Why do I need a Teflon sheet for hotfix crystals?
A Teflon sheet protects three things: 1) the crystal facets from direct iron contact (which can scratch them), 2) the iron plate from glue residue (which builds up and damages future garments), and 3) the fabric from scorching. Place the Teflon sheet between the iron and the crystals. For thin fabrics, also place a second sheet between the fabric layers to prevent sticking.
Can I use a steam iron for Swarovski hotfix crystals?
Yes, but you must turn the steam function off completely and empty the water reservoir. Steam interferes with the heat-activated adhesive on hotfix crystals, weakening or preventing the bond. The crystals need dry direct heat at 130-150ยฐC to melt the glue cleanly. A dedicated dry iron or a steam iron with steam disabled both work equally well.
What is the difference between using an iron and a heat press?
An iron applies heat through hand pressure (less consistent, slower, lower cost). A heat press applies uniform pressure across the full surface at a precise temperature with a timer (consistent results, faster, higher cost). For occasional or hobbyist work, an iron is sufficient. For production runs of dance costumes, branded clothing or commercial garments, a heat press pays back the investment in time saved and consistency gained.
