Mustard Seed Necklace. "If you have faith as a mustard seed, you will say to this mountain, 'move from here to there' and it will move; and nothing will be impossible for you." Matthew 17:20- This Mustard Seed Necklace is a simple way to wear your faith as a reminder of what just a small seed of faith can do! It's also a great Christian accessory to pique enough curiosity to share your faith. It's a versatile Christian Necklace to wear your faith every day and a great display of faith. It makes a great addition to your Christian jewelry collection or a thoughtful gift for someone special.