NGC 2359 (also known as Thor's Helmet) is an emission nebula in the constellation Canis Major. The nebula is approximately 15,000 light-years away and 30 light years in size.
The 2" x 1.5" tag is made of light-weight aluminum. The picture is in full color, one side printing. Free 30" aluminum ball chain included. The photo is printed out on a high quality photo paper and coated with a top quality waterproof enamel that is crystal clear, with long time duration.