Want to be extra positive that your picnic or road trip food is still safe to eat? We use these stickers to ensure safety with all our perishable shipments. Put one of these stickers inside the cooler and remove the tab to activate — it will turn red if the temperature inside your cooler rises above 46 degrees for longer than 30 minutes. A simple way to achieve peace of mind!

Size: 5 single-use temperature monitoring stickers

Producer: DryPak

Storage: This is a shelf-stable product.