These are the best friends necklaces for horse lovers. Both sides fit together perfectly. Its fun because while you are wearing it you have to be close to put the two sides together. You will just have to decide who gets which side :) Two 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