This listing is for 4 NIP Glass Crystal Sun Catchers with Aurora Borealis Effect! NIP Glass Crystal Sun Catcher with Aurora Borealis Effect! You get ONE! This is approximately 4.75” inches long by 1.25” inches wide. It comes with a black string to hang it up with. I have two of these in my window that gets the most sun and they shimmer and sparkle. They also cast little rainbows here and there. They are so beautiful! I have several available. If you want more than one message me and I’ll create a special listing just for you!