Hybrid silicone- on sterling silver standard ear nut
6mm diameter 5mm thick, medium size
Hole size: for .030" posts and thinner.
Made in Japan
Details: These are three pairs ofsterling silver earring backs that have been expertly covered in silicone. It enables easier secure backs to your post and stud earrings. The small Japan made earring nuts are 6 mm diameter, 5mm thick, a hybrid style. For .030" posts and smaller.