Mutual Industries Red retro reflective tape is made from pressure sensitive material and measures 2 x 50 yds. Mutual Industries Red retro reflective tape features enclosed glass beads that offer high visibility at night or in blackout conditions. Tape measuring 2 x 50 yds is ideal to use in indoors or outdoors at day or at night. • 2 x 50 yds. • Pressure-sensitive engineer grade reflective tape can be used indoors or outdoors day or night. • Enclosed glass beads reflect light making the tape highly visible at night or in blackout conditions. • Sold as 1 Roll.