Vetra LV is a low viscosity cyanoacrylate adhesive that is suitable for micro crack filling and bonding non-porous substrates like metal, marble, and glass. It has advantages of being single component, having low viscosity for easy penetration, fast curing time, and high coverage. The document provides examples of Vetra LV being used for applications like plastic toy repair, mobile phone assembly, sandal repair, door assembly, fiber panel bonding, and flex board bonding.