These 18 gauge Triangle Bails are about 10mm high, with sides that are 9.5mm. They have a silvery finish (sometimes called "white") plated over brass and are easy to use. These can be used as bails on front-drilled items, decorative links, or connected together to make chain. You'll receive 50 to the pack (18 count packs are also available on a different listing). These are made in the USA.