Rubber tapes are designed to stretch some up to 1000% . Elongating the tape this way drives to compression, and that results in a strong self-fusion that provides great insulation and moisture protection. In a typical tape splice, you'll tug and pull out the tape, stretching it to just before the breaking point. https://youtu.be/YqWa27S1II4 Specifications: Backing Material Rubber Tape Length 40-50 m Color Black Brand Greenfoss Tape Type Adhesive Total Thickness 48 mm Adhesive Type Rubber tape length 35 meter Package Includes: 1 x Greenfoss Rubber Tape GF Facebook Instagram Pinterest