Still battling with your children to take their temperature? Fever-Bugz® makes temperature reading fun and easy, instead of a chore! Why Fever-Bugz® Stick-On Fever Indicators? This innovative fever indicator allows you to visually monitor your childrens temperature up to 48 hours with NO FUSS. Blue Fast, safe and effective Green Kids love to wear them Orange Hypoallergenic Red Accurate within 1 degree Fahrenheit Blue Latex-Free