Scotch CAUTION Barricade Tape 300 Series is not only effective but economical as well. One roll has sufficient length to designate a large area. This above ground barricade tape roll is 3" wide. This tape is constructed of durable polyethylene plastic that is designed to help prevent tearing. With two-inch bold black characters on bright backgrounds it's designed to attract attention and provide a warning message (CAUTION) that is clearly visible.