From this, you don't have to manipulate or even hold a material component, just have it on your person.PHB page 174 said:A spell's components are what you must do or possess to cast it.
Doug McCrae said:From this, you don't have to manipulate or even hold a material component, just have it on your person.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.