OGL Signet Ring - SilverAdding to their impressive silver jewellery collection, this year Obbi Good Label has released a . 925 sterling silver signet ring. Commonly known as a 'gentlemans' ring, that symbolises family ties and heritage. Made by Obbi Good Label at their workshop in Singapore 92. 5% . 925 sterling silver, 7. 5% copper Silver signet design Transparent case Take your US Good Art ring size