Ram A5 Shofar size: 18"-20" Made in Israel. Shofarot Israel produces Yemenite (Kudu) shofars, and Ram’s Horn shofars in a range of sizes for the customer’s convenience. Shofars are usually created from ram horns as a remembrance of the Binding of Isaac. In Yemenite Jewish culture, shofars are often made from the horns of the kudu – a type of large antelope.