Metal carved from used pistons from cars and motorcycles Great as a desk ornament for the motorhead in the family.... ,custom orders welcome at additional cost,message for quote.... Sizes and design will vary from raw materials on hand at time of creation,we can not duplicate,photos are just examples of ones that have been purchased Hand done individually with hand held grinders Polished to a high luster Size in height and diamater will vary from 3 inches to 5 inches diameter to up to…