To protect your belongings.
Gem, gold, or pure silver
Pen- black ink
Open the wooden chest. Place the belonging inside of it. The write on the piece of paper, 'Protect this belonging, for it resides as a part of me. Soul of wonder, bless this possession, for you will be blessing me through it. Mote it be.'
Then put the piece of paper on top of it. Close the wooden chest lid. Then put the gem on top of the chest.