I like Sugru. Have used it for several things including padding and grips on my compact digital camera. My only complaint is that it has a short-ish shelf life

I like Sugru. Have used it for several things including padding and grips on my compact digital camera. My only complaint is that it has a short-ish shelf life though from what I understand, it can be extended by refrigeration. Its also somewhat costly (if you consider the amount you get).