Scotch Buried Barricade Tape 302 is a 4 mil thick, polyethylene film backing, buried barricade tape that is printed with a warning message. When buried 4 to 6 inches below the surface, it provides an early warning when digging before reaching a depth that could cause damage or injury to a line or worker.Scotch Buried Barricade Tape 302 features durable polyethylene film backing that prevents accidental tearing. This effective and economical tape is printed with 2 in, bold characters on a bright background. It is designed to signify restricted access to hazardous areas. RoHS 2011/65/EU Compliant.