This attractive 1967 semi-postal pair from Germany (Deutsche Bundespost Berlin) was issued under the annual “Für die Jugend” (For the Youth) charity series, with surtaxes benefiting youth welfare programs. The stamps feature finely illustrated small mammals: the agile weasel (20+10 pfennig) and the lively hamster (30+15 pfennig), both depicted in naturalistic poses against bold colored backgrounds. The clean typography and stylized wildlife artwork reflect the classic West Berlin design style of the late 1960s. Collectors value these issues for their dual appeal—charity postal history significance and engaging wildlife themes. Well-preserved complete pairs are especially desirable for topical animal and semi-postal collections.