Solid brass. Conquistador armor stirrups used in battle to protect the feet. Ordinary wear for items this age. Only a little rust at the connecting section on top being made of a different metal than the stirrups. Each measures 10" long x 4 1/2", 5" at the widest. The use of these stirrups served the purpose of providing a firm, solid base platform for the Horseman to stand up in while wielding his own sword, charging with lance, or shooting arrows. while also providing armor to the feet of the rider. It has been said that the Spanish Conquistadors brought this type of Stirrup as part of their horse equipment to the New-World. Others state that these Stirrups were produced in the 'New World' after the Conquistador arrived. This type of Stirrup was made of bronze or brass to help prevent rusting.