Track that fever with the 3 or 6-Pack of Kids Fever Tracker Stickers Made with smart PET liquid crystal Each tracker has a cute animal friend that your little one will love You could get a turtle, an elephant, a lady bird and more. Get a pack of 3 or 6 stickers Measures temperatures between 35 degrees and 40 degrees Easily shows the temperature in numbers after just 15 seconds You can leave it on your child's forehead all night to get consistant readings The easy way to track a fever Buying Options: 4.99 pounds for the 3-Pack of Kids Fever Trackers 8.99 pounds for the 6-Pack of Kids Fever Trackers