8x2.5mm, with 1mm hole. Price is for one hammered beadcap. Quality antique rhodium plating over lead-free pewter.  Rhodium is in the platinum family, and won't dull or tarnish with time.  It has the appearance of antique silver. Made using state-of-the-art technologies in the United States, TierraCast pewter products are all 'lead-free' and of the highest craftsmanship.