Product Review

Size - Diameter 6mm ( 1/5 inches). Height is 4mm (0.16 inches).
Pack of 2 pairs of earring backs and 1 small clear plastic box.
Nickel-free; Hypoallergenic. Prevents and supports stretched ear lobes.
Works great for diamond stud earrings - standard universal size - works great for kids too!
Extremely secure grip for most earrings & will always retain the original gripping strength.