They're really easy to get off. I've done at least 5 now. Just get one of the microwaveable heat packs and use it to soften up the adhesive, then work round it

They're really easy to get off. I've done at least 5 now. Just get one of the microwaveable heat packs and use it to soften up the adhesive, then work round it with a spudger and clean it up afterwards.