World's Best Brother Leather Key Chain - Great Gift for Birthday, or for Brother, Brothers This World's Brother key chain makes a classic gift for years to come. Made in USA from 100% Authentic Genuine Leather A GREAT GIFT FOR ANY OCCASION: Birthday, christmas Design is laser engraved into the leather surface. The design will never fade or fall off like other printed products. This leather key chain measures 3-in tall x 2-in wide.