Hot Wheels Potty Training Stickers Bundle - Over 295 Monster Truck Reward Stickers for Toddlers, Boys, Kids | Hot Wheels Party Favors. Fill up your little one's potty training chart with these Hot Wheels reward stickers! Includes 4 sticker sheets and over 295 Hot Wheels monster truck stickers to choose from! Hot Wheels stickers are also great for reward charts, motivational stickers, party supplies, or just for fun! Officially licensed Hot Wheels stickers bundle also includes racecar stickers.