Series 2 Set 3 Club Penguin Trading Cards manufactured by Topps. 

Some cards have signs of wear on the corners (mostly the foils) but for the most part all cards are in great condition

Pretty much all of the customize your penguin cards (61-68) are customized and therefore have stickers on. These are easily removed. If you want to know whether or not you'll be getting a pre-customized card please message before buying.