3M Multipurpose Utility-Grade Duct Tape

60 yd Length x 1.88" Width x 7.6 mil Thickness - 3" Core - Silver - Polyethylene Coated Cloth Backing - For Wrapping, Sealing, Protecting - 1 Roll. Conforms to the surface it's applied to; tears easily. Polyethylene-coated cloth with rubber adhesive and low tack edges.