A Mid Century Blenko Glass Ashtray Z35 buying

The approximate measurements for this piece are 8 1/4 x 6 x 1 3/4 inches. No damage. Age appropriate wear as seen. 
  
 
All of my pieces will have various stages of wear or use. None of these pieces look like new objects because they are old. These pieces are straight from the collection and have not been cleaned.  A picture is worth 1000 words so I buying provide numerous photos for you to decide if this piece is for you.