A dad puzzle piece necklace with 2 puzzle piece necklaces that fit inside of it that are engraved with children's names. This is a very special piece that families will treasure. Of course we can also cut Mom or another name in the coin. Three 20" thin chains will be sent with this order. However, if you would like different sizes offered below please message us immediately after ordering. We offer various chain sizes from: 18" thin 20" thin 24" thin 20" thick 24" thick Key Chain Adj Black Cord