Crenstone Exclusive - Blue's Clues Potty Training Stickers Bundle - Over 295 Blue's Clues Reward Stickers for Toddlers Plus Beach Kids Door Hanger | Blue's Clues Stickers Party Favors. This Blue's Clues potty training stickers bundle includes 4 sticker sheets and over 295+ Blue's Clues stickers to choose from. Reward your toddler with Blue's Clues stickers for their potty training chart. These Blue's Clues reward stickers are also great for potty training, party favors, gifts, and more. Officially licensed Blue's Clues stickers for kids of all ages, boys and girls alike, also comes with a Beach Kids Door Hanger.