Mens - womens High Quality no peel coating stainless steel keychain. Personalized Amy Dog Tag - Alloyed medical stainless steel (eco friendly). Do not corrode, does not rust resistant to external influences. Not stain the body and does not emit harmful oxidations, unlike aluminum and copper. It is not possible to bend. The engraving is made by laser, custom design and sketches. The inscription is deepening. It is not possible to wipe or delete.