advise on silver

[babyface2]

i wonder if someone can help me. i have a 21st key with the marking silver oblo. can someone tell me if this is silver and what does oblo mean

[meeks]

i wonder if someone can help me. i have a 21st key with the marking silver oblo. can someone tell me if this is silver and what does oblo mean

Hi,
As far as I know "Oblo" is a trademark - first it was only on clothing shoes etc, then later it was used on metal articles as well- Taps etc;