Its basically a saturated sticker paper upon which a coating of acrylic lacquer is applied. A 150 Micron Polymerized sheet is thermally pasted upon it which gives it an unscratchable surface therefore making it waterproof and ultimately giving it glossiness.
The skin works as the lower surface has stickness and the upper surface the glossiness
Yes the sticker is easy removable. It can be easily applied and easily peeled off and if in some case there is some stickness left take it as a note you want to clean your laptop, use some cotton and nail polish remover it will be as good as new.
Yes, Money transfer would be a perfect way.