It is common practice to provide refreshments to donors (27 countries) and to give them small tokens such as pin badges, pens, towels, t-shirts and mugs (24 countries).
Il est courant d'offrir des rafraîchissements aux donneurs (27 pays), ainsi que de petits souvenirs comme des badges, des stylos, des serviettes, des tee-shirts ou des tasses (24 pays).