This cross is made of various colors of opaque glass tiles. It is 18 inches tall, 11-1/4 inches wide and 3/8 inches thick. It comes with the leather hanger as shown.
I can make this cross in any color combination you want and in any size up to 18 x 11-1/4 inches.
I work with glass made by Bullseye Glass Co. To see their available colors please visit this Bullseye page : 
http://www.bullseyeglass.com/products/about-our-glass.html