3M™ Series 680 CR Red Reflective vinyl is a 7-mil, enclosed lens, retroreflective, engineer grade film with a removable adhesive and high-heat resistance. It's similar daytime and nighttime appearance retains most of its reflectivity when wet and is perfect for use as a caliper wrap. Engineered with Controltac™ air-release adhesives for bubble-free results that will last for 9 long years. Whatever you decide to use this great Scotchlite™ Red Reflective film for be sure to send us your photos to get a $20 Instant Rebate.