Mint Julep Cup, SP 11 Oz Cap 4" H Whether it is Derby time or you are just looking for an elegant cup, our silver plated Mint Julep Cup is the perfect solution. Our Mint Julep Cup holds 11 oz. and has an elegant rolled edge along the top of the 3" wide diameter opening. Size 4" H x 3.125 This cup has the Sheridan logo hard stamped on the bottom and is packed in a four color photo gift box.