This product consists of 50 pieces of light metal washers that have a 6mm inner diameter and a 10mm width. These washers are made of durable and corrosion-resistant metal that can withstand high pressure and temperature. They can be used to fasten nuts and bolts, prevent leakage, distribute load, and protect surfaces from damage. These washers are suitable for various applications such as automotive, plumbing, electrical, and general repair projects.