To be found, left for her in her sleeping place, wrapped in a hankerchief: an warming crystal. It is small, edges worn smooth from handling and use, but still functional.

The note that accompanies it reads as follows:
Coming from Jakku to so perpetually cold an environment cannot have been pleasant. This warming crystal was a gift to me from an old friend, and now I pass it on to you, in the sincere wish that it bring you the luck and comfort it has given me.