The Original Duck Tape Brand Duct Tape is the classic tool for temporary repairs & everyday fixes. Featuring better adhesion, this easy-to-tear workbench favorite is great for holding, seaming, sealing & bundling. Its strength & conformability makes this tape ideal for those difficult DIY projects that involve corners, bends & curves. With its wide variety of uses around the home, office or construction site, Original grade tape is the perfect tool to have on hand. Basic Strength. Grade: Economy; Core Size: 3"; Dispenser Included: No; Adhesive Material: Natural Rubber.