These are beautiful metal stands with the wings of the dragon being a stone/rock/gemstone material. This piece is a Unicorn Stone wing and it is UV reactive with 365 nm Wavelength. Each wing is approx. 4.4" long by 1.7" wide and total wing span when together at the widest point is about 8.75". Personal Note: this piece has an out of this world or spacey appearance. 
 
Unicorn Stone is a combination of Pink Tourmaline and Lepidolite and is a recent discovery from Madagascar. Colors are Pink and Purple, hardness has a big range of 2.5-7.5. Can reactive to 365nm black light wavelengths. It is also known as Pegmatite, Lepidolite & Rubellite.