Sorry, this item sold. You may also like:
These are approx 5mm x 4mm by 3mm, and the hole size is approx 1mm. They are made with silver plated metal and are lead free.
These fit well with my blank earring posts available here:
If you need a larger quantity I have a listing for 100 pairs here:
I also carry these in gold plate and those are available here:
Thank you for looking!