Vintage H.L. Murat Signed Controlled Bubbles Helix buy Purple Iridescent Cone Paperweight

This is an exciting piece due buy to its' ladder like swirl that encompasses the outer glass. The inner glass is controlled bubbles resting on a purple and blue iridescent sparkle interior. The piece is signed by the artist and measures 3.5 inches high and 4.6 inches at it's widest point. The bottom rim is 2.5 inches and has some scratches due to wear.