Usually they are made of cast metal and almost no resultsbecause, and accordingly a very weak attachment between the parts. From the repair of these products should be abandoned and advise the customer to fasten the parts with glue Point.

Tip: No cost to swyazawatisa with cast eyelets, as during installation, and repair of products with similar decorations. This is a very thankless job.

If the size of the oval eyelets small, 10-15mm, try to negotiate with the customer in substitution for all lovesy, the ones that You have.   

Here they are, well, very beautiful eyelets. Eyelets - nurse.