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).
Es habitual ofrecer refrigerios a los donantes (así se hace en veintisiete países) y pequeños obsequios como chapas, bolígrafos, toallas, camisetas o tazas (veinticuatro países).