The Montblanc Donation Pen collection pays homage to the most famous classic musicians of the past. Donation Pen supports cultural projects, carefully selected, by pioneering artists from all over the world, donating 20 euros for the purchase of each fountain and 10 euros for the purchase of each sphere or roller pen. The edition of this year pays tribute to George Gershwin, a composer and American pianist. The clip is clarinet -shaped: a tribute to the Ouverture of Gerswhin's "Rumodia in Blu