When fever hits, Primo Passi Cool Baby Relief Patches helps to bring your little one’s temperature back down. It’s very easy and simple to use: just open, cut to any size if needed, and apply the compress on the area that needs to chill, it works for up to 8 hours! Plus the Cool Pads are non-toxic and safe for sensitive skin. Primo Passi Cool Baby Relief Patch gel sheets provide cool relief instantly. They are safe and portable, allowing you to take them anywhere, anytime your child has fever discomfort.