Cocobolo and Macassar wood laminated together and resin treated to last a lifetime. The tamper end is solid brass .5 inch diameter. Overall length is 5.75 inches. Crowned with a piece of pure Baltic Amber this tamper is in a class all its own! 100% handmade and polished with carnauba wax imported from the Amazon Jungle. Please note that custom pieces vary slightly...that is the nature of the material, no two are ever alike!