Specifically designed to work with the Swarovski Pendant - 20 mm Avante Garde (Article 6620). Which, of course, we don't have any more. Some might have gotten a little compressed in shipping and handling and might need to be widened gently for a good fit.
Lead-free. Nickel-free. Cadmium-free. Made in Israel. 13mm x 7mm x 6mm By the each.