The most famous product - seen "on every desk in Italy", zinc-plated paper clips are made from raw wire, which guarantees high elasticity as well as great durability. The zinc plating treatment also protects the paper clip from rust and, at the same time, makes it a very simple and economical product.
Metallic color clips offer the same resistance and elasticity as the zinc clips.. but with a dash of color and the potential to color code.