Defender(R) Silver Antimicrobial Film Tape is a continuous roll of tape that can be used on a variety of surfaces. The two-mil thick tape is 4 inches wide and 60 feet long, and has a long-lasting effectiveness of up to 90 days. It has a blue/transparent appearance and is FDA compliant. The tape is designed to stand up to a wide range of temperatures, ranging from -25 degrees F to 135 degrees F.