Iron on decals are meant to be permanent. The best you can do is cover it with a larger picture or piece of fabric.
It might come off if you take a plain piece of paper. Lay the item on the paper with the decal face down on the paper. Then take a hot iron and just work at it. The decal should stay on the paper.
You could try burning it off with an iron, other than that, you can't.
This will depend on what kind of decals. The decals made by the Lego group is quite easy yo remove and you can do that with your nails. But custom decals are tricky. Most of the time they are perm, so you will have to get a scraping tool to get it off, therefore, damaging your Lego. That's why custom decals are discouraged by traditionalist.
I wouldn't risk putting paint over any decals. In general, it must be quite easy to remove decals first.
Yes, It is possible to remove window decals for cars. You can buy a kit for cheap on how to remove it properly so you do not scratch your window or even ruin the decal too.
use a heat gun (wagner heatgun)
Wall Decals are easy to remove and do not leave a sticky residue. There may be some minor paint coming off which can be easily repaired with minor paint touch ups.
If you mean back decals then use alcohol.
When customizing your bike frame with decals, consider high-quality vinyl decals that are durable and weather-resistant. Look for decals that match your style and personality, and make sure they are easy to apply and remove if needed. Popular options include custom designs, reflective decals for safety, and brands like 3M or Oracal for reliable quality.
Obama Decals, Storm Decals, Jean Grey Decals, and Wolverine Evolution decals Plz!
scrape it with a blade and then use alcohol to remove the sticky stuff.
cut it out of the clothing
Yes, custom window decals absolutely provide excellent advertising and promotional value — especially for storefronts, office spaces, and even vehicles. They act as cost-effective, eye-level billboards that attract attention from passersby without taking up any floor or wall space. Businesses often use custom window stickers to display branding, sales, hours of operation, or promotional messages. These stickers are fully customizable in terms of design, shape, size, and transparency — making them highly versatile for both short-term campaigns and long-term branding. One of the most popular options today is window cling stickers, which are easy to apply, remove, and reposition without leaving residue. This makes them perfect for seasonal promos or temporary messaging. On the other hand, permanent window decals can give a sleek, professional look when used for branding and logos. When done through a professional service like SpeedPro Boston North, the quality of window decal printing ensures high-resolution, durable prints that resist fading and weather damage. This means your message stays visible and sharp, rain or shine. speedpro .com/boston-north/window-graphics/