Rapid Rivets are the most popular and easy to set type rivets for leather. This Extra Small, brass plated size has a 1/4" cap, a 3/16" post and 21/4" base. Pack of 100 Stock #J1278BPC Set with #8100-01 Rivet Setter and either #8056 or #3101 Anvil. Limit 2 per order.