Blue Dolphin Barracuda TP DUCT BARA ORG Industrial Grade 4-Ply Duct Tape 1.88" x 50' - Blue Dolphin Barracuda Duct Tape features new cutting-edge technology that utilizes an advanced engineering process. Composed of a stronger heat-bonded 4-layer construction, this technology yields a superior and tougher tape that tears remarkably easy, while remaining flexible, weatherproof, and won't delaminate over time. Designed with an advanced SmartShin backing, the adhesion is superior and longer-lasting when compared to other traditional duct tapes.