Standing about 8mm tall, these astronauts are detail rich. You can see the tread on their boots! Available in solid 18k yellow gold, sterling silver, or bronze. Pendant option comes with matching 18" cable chain. As a gold lapel pin, the figure sits on a 16g solid 18k gold or silver pin respectively. The pin clutch is nickel with rubber insert. Gold version pin clutch is gold plated nickel. Overall height from pin point to helmet is 5cm. Please allow 2-3 weeks for fabrication and delivery.