Vintage gold tone cuff links with blue stone.

Vintage gold tone cuff links with blue stone. These are sold “as is” I have not attempted to clean I did not want to potentially ruin anything. I cannot see any markings on back of cuff links. Sold “AS IS” please look closely at photos. This item is previously owned and may have some imperfections. I try to photograph any that I see. Please examine photos closely. CR-red bx