The temperature of wine matters and for hold the bowl (where your wine is) the heat of your hands will warm the wine changing its temperature plus your enjoyment in the wine.
These people easier to completely and you could fit more in front of each guest revealed. https://www.openlearning.com/u/bartlettlindhardt-sdl8jo/blog/RuHennessyMiHngVngCpChoTonCu