Notable Zagreb souvenirs are the tie or cravat, an accessory named after Croats who wore characteristic scarves around their necks in the Thirty Years' War in the 17th century and the ball-point pen, a tool developed from the inventions by Slavoljub Eduard Penkala, an inventor and a citizen of Zagreb.
Notabl.e Zagreb souvenirs a?re the tie or cravat, an accessory named after Croats who wore characteristic scarves arou.nd their necks in the Thirty Years' War in the 17th century and the ball-point pen, a tool developed from the inventions by Slavoljub Edua.rd Penkala, an inventor and a citizen of Zagr:eb.