60% Cotton, 40% Polyester Used for holding and bending Serrated inside jaws, with long flat jaws 5 year VDE tested and certified up to 10,000 Volts Made in Germany NWS is Europe's fastest growing manufacturer of pliers and cutters. The VDE range is safety tested up to 10,000 Volts, the collared safety handles prevent slipping in use ensuring your hand doesn't make contact with the metal head. NWS pliers and cutters are manufactured in Germany and combine a wealth of traditional expertise with up-to-the-minute production technology to produce one of the best pliers money can buy - NWS are so confident of this that they offer a five year on every tool they produce. Plus as an added extra if you retain the disk on the back of the packaging you can use it for your supermarket trolley, clever huh?!