It's a bracelet, possibly a rosary bracelet. Covered earlier today by Anons. Let it go.
Not a "bead". Not a "pendant". Search "Rosary Bracelet".
Observe the motion of the objects(s).
Some today were insisting on "electrodes". Day Shift covered it. Like you said, come to your own conclusions.
FLOTUS presented the Obamas a gift wrapped in the same color that the children are wearing.