Jabo Vitro Ghost Clown marble bag is a 17 ct machine-made marble bag with a swirl style design and amazing UV reflection. It is signed by Jim King. Known for its unique and intricate details, this marble is a prized collectible for enthusiasts of marbles and toys & hobbies. The UV reflection adds a special touch to the design, making it even more eye-catching and sought after by collectors.  see photos there are part of the description.