Closeout Factory 2nds Blue Duct Tape 1.88" x 20 yard RollFactory 2nds Duct Tape 1.88" x 20 yards Is a high grade 10 mil duct tape that is suited for utility crafts and industrial use. These rolls have had the cores inked black to hide the original brand. Due to the inking process there may be random black spots on the first layer and sides of the tape. These rolls may also have 1 or 2 yards that one edge has been damaged and is folded over the side of the roll. This tape is perfect for large projects that require a good quality grade of tape at a bargain price.