These HotFix Crystal components have a platinum foiling on the base and the glue is already inside on the back, which is a pure flat underside so they can be applied to different materials.

The best way for applying these Swarovski Rhinestones stones know as Hotfix as they have the glue inside ready to use, is by using Hot Fix Applicator, with this tool you can apply the stones onto virtually any material. These are perfect for adding that extra sparkle to clothing, greeting cards or other decorative items ! ** Please note, Not recommended for leather, water resistant material and non porous surfaces.