This mustard seed scripture key chain has a small round charm with a single small mustard seed to remind the user of the scripture of Matthew 17:20 that tells us that with faith as small as a mustard seed, we can move mountains. This key chain can be clipped to a bag to make them easier to find. The scripture charm measures approx. 1 inch. This item contains small pieces and is not intended for children under the age of 14.