This is a black PVC tape.\r\nThis black PVC tape is used for insulating electrical wires and holding them in place.\r\nThe tape is 19mm wide by 20 meters long, this will help insure you don not run out any time soon.\r\nPVC is a widely used insulator as it is a safe and cost effective option.\r\nThis is a strong and durable tape that allows for longer lasting connection, and insures you can correctly insulate the wires.\r\nThis black PVC tape comes with a one year guarantee, as do all of the products on our website electricals247.co.uk.