Our holographic stickers use a permanent, acrylic, solvent-based, pressure-sensitive.
It has a peel-adhesion to steel of approximately 28N/100mm, meaning it has a medium-strength adhesive that is great for loads of different applications.
Here is the datasheet for holographic stickers. Find more information about the adhesive at the bottom of page 2.
You can learn more about the different types of adhesive here.